785909473264 has 10 divisors (see below), whose sum is σ = 1522699604480. Its totient is φ = 392954736624.

The previous prime is 785909473259. The next prime is 785909473267. The reversal of 785909473264 is 462374909587.

It is a junction number, because it is equal to n+sod(n) for n = 785909473196 and 785909473205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (785909473267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24559671024 + ... + 24559671055.

It is an arithmetic number, because the mean of its divisors is an integer number (152269960448).

Almost surely, 2^785909473264 is an apocalyptic number.

It is an amenable number.

785909473264 is a deficient number, since it is larger than the sum of its proper divisors (736790131216).

785909473264 is a wasteful number, since it uses less digits than its factorization.

785909473264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49119342087 (or 49119342081 counting only the distinct ones).

The product of its (nonzero) digits is 91445760, while the sum is 64.

The spelling of 785909473264 in words is "seven hundred eighty-five billion, nine hundred nine million, four hundred seventy-three thousand, two hundred sixty-four".