2495191613148 has 576 divisors, whose sum is σ = 7782326802432. Its totient is φ = 666024099840.

The previous prime is 2495191613143. The next prime is 2495191613237. The reversal of 2495191613148 is 8413161915942.

2495191613148 is a `hidden beast` number, since 2 + 4 + 9 + 5 + 1 + 9 + 1 + 613 + 14 + 8 = 666.

2495191613148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2495191613094 and 2495191613103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2495191613143) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 622706161 + ... + 622710167.

It is an arithmetic number, because the mean of its divisors is an integer number (13510984032).

Almost surely, 2^{2495191613148} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2495191613148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3891163401216).

2495191613148 is an abundant number, since it is smaller than the sum of its proper divisors (5287135189284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2495191613148 is a wasteful number, since it uses less digits than its factorization.

2495191613148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4194 (or 4189 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 54.

The spelling of 2495191613148 in words is "two trillion, four hundred ninety-five billion, one hundred ninety-one million, six hundred thirteen thousand, one hundred forty-eight".