776618272052 has 24 divisors (see below), whose sum is σ = 1553391397824. Its totient is φ = 332803219392.

The previous prime is 776618272049. The next prime is 776618272127. The reversal of 776618272052 is 250272816677.

It is a junction number, because it is equal to n+sod(n) for n = 776618271985 and 776618272003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1095713 + ... + 1659464.

It is an arithmetic number, because the mean of its divisors is an integer number (64724641576).

Almost surely, 2^776618272052 is an apocalyptic number.

It is an amenable number.

776618272052 is an abundant number, since it is smaller than the sum of its proper divisors (776773125772).

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

776618272052 is a wasteful number, since it uses less digits than its factorization.

776618272052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2765255 (or 2765253 counting only the distinct ones).

The product of its (nonzero) digits is 3951360, while the sum is 53.

The spelling of 776618272052 in words is "seven hundred seventy-six billion, six hundred eighteen million, two hundred seventy-two thousand, fifty-two".