2495744622540 has 288 divisors, whose sum is σ = 8566408549440. Its totient is φ = 602744702976.

The previous prime is 2495744622491. The next prime is 2495744622551. The reversal of 2495744622540 is 452264475942.

2495744622540 is a `hidden beast` number, since 2 + 4 + 9 + 5 + 7 + 4 + 4 + 622 + 5 + 4 + 0 = 666.

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

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4578784 + ... + 5094776.

It is an arithmetic number, because the mean of its divisors is an integer number (29744474130).

Almost surely, 2^{2495744622540} is an apocalyptic number.

2495744622540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2495744622540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4283204274720).

2495744622540 is an abundant number, since it is smaller than the sum of its proper divisors (6070663926900).

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

2495744622540 is a wasteful number, since it uses less digits than its factorization.

2495744622540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516090 (or 516069 counting only the distinct ones).

The product of its (nonzero) digits is 19353600, while the sum is 54.

The spelling of 2495744622540 in words is "two trillion, four hundred ninety-five billion, seven hundred forty-four million, six hundred twenty-two thousand, five hundred forty".