770586872256 has 196 divisors, whose sum is σ = 2298030541344. Its totient is φ = 256259635200.

The previous prime is 770586872171. The next prime is 770586872261. The reversal of 770586872256 is 652278685077.

It is a junction number, because it is equal to n+sod(n) for n = 770586872193 and 770586872202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 20089576 + ... + 20127896.

Almost surely, 2^770586872256 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 770586872256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1149015270672).

770586872256 is an abundant number, since it is smaller than the sum of its proper divisors (1527443669088).

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

770586872256 is an equidigital number, since it uses as much as digits as its factorization.

770586872256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38782 (or 38757 counting only the distinct ones).

The product of its (nonzero) digits is 79027200, while the sum is 63.

The spelling of 770586872256 in words is "seven hundred seventy billion, five hundred eighty-six million, eight hundred seventy-two thousand, two hundred fifty-six".