2495939862780 has 1152 divisors, whose sum is σ = 10190740896000. Its totient is φ = 508292112384.

The previous prime is 2495939862743. The next prime is 2495939862863. The reversal of 2495939862780 is 872689395942.

2495939862780 is a `hidden beast` number, since 2 + 4 + 9 + 593 + 9 + 8 + 6 + 27 + 8 + 0 = 666.

It is a super-2 number, since 2×2495939862780² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2495939862699 and 2495939862708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 808007476 + ... + 808010564.

It is an arithmetic number, because the mean of its divisors is an integer number (8846129250).

Almost surely, 2^{2495939862780} is an apocalyptic number.

2495939862780 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 2495939862780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5095370448000).

2495939862780 is an abundant number, since it is smaller than the sum of its proper divisors (7694801033220).

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

2495939862780 is a wasteful number, since it uses less digits than its factorization.

2495939862780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3175 (or 3148 counting only the distinct ones).

The product of its (nonzero) digits is 470292480, while the sum is 72.

The spelling of 2495939862780 in words is "two trillion, four hundred ninety-five billion, nine hundred thirty-nine million, eight hundred sixty-two thousand, seven hundred eighty".