7795256780 has 24 divisors (see below), whose sum is σ = 16375389408. Its totient is φ = 3117083648.

The previous prime is 7795256771. The next prime is 7795256783. The reversal of 7795256780 is 876525977.

It is a super-2 number, since 2×7795256780² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7795256783) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 617 + ... + 124863.

It is an arithmetic number, because the mean of its divisors is an integer number (682307892).

Almost surely, 2^7795256780 is an apocalyptic number.

It is an amenable number.

7795256780 is an abundant number, since it is smaller than the sum of its proper divisors (8580132628).

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

7795256780 is a wasteful number, since it uses less digits than its factorization.

7795256780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127393 (or 127391 counting only the distinct ones).

The product of its (nonzero) digits is 7408800, while the sum is 56.

The square root of 7795256780 is about 88290.7513842758. The cubic root of 7795256780 is about 1982.7904046615.

The spelling of 7795256780 in words is "seven billion, seven hundred ninety-five million, two hundred fifty-six thousand, seven hundred eighty".