785495615464 has 32 divisors (see below), whose sum is σ = 1683732758400. Its totient is φ = 336535404480.

The previous prime is 785495615459. The next prime is 785495615467. The reversal of 785495615464 is 464516594587.

It is a Smith number, since the sum of its digits (64) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 785495615396 and 785495615405.

It is not an unprimeable number, because it can be changed into a prime (785495615467) 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, 2019159 + ... + 2376550.

It is an arithmetic number, because the mean of its divisors is an integer number (52616648700).

Almost surely, 2^785495615464 is an apocalyptic number.

It is an amenable number.

785495615464 is an abundant number, since it is smaller than the sum of its proper divisors (898237142936).

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

785495615464 is a wasteful number, since it uses less digits than its factorization.

785495615464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4398913 (or 4398909 counting only the distinct ones).

The product of its digits is 145152000, while the sum is 64.

The spelling of 785495615464 in words is "seven hundred eighty-five billion, four hundred ninety-five million, six hundred fifteen thousand, four hundred sixty-four".