775627252064 has 48 divisors (see below), whose sum is σ = 1745662980096. Its totient is φ = 332316124800.

The previous prime is 775627252027. The next prime is 775627252247. The reversal of 775627252064 is 460252726577.

It is a super-3 number, since 3×775627252064³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 775627251997 and 775627252015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286049 + ... + 1277919.

It is an arithmetic number, because the mean of its divisors is an integer number (36367978752).

Almost surely, 2^775627252064 is an apocalyptic number.

It is an amenable number.

775627252064 is an abundant number, since it is smaller than the sum of its proper divisors (970035728032).

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

775627252064 is a wasteful number, since it uses less digits than its factorization.

775627252064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995379 (or 995371 counting only the distinct ones).

The product of its (nonzero) digits is 9878400, while the sum is 53.

The spelling of 775627252064 in words is "seven hundred seventy-five billion, six hundred twenty-seven million, two hundred fifty-two thousand, sixty-four".