785313940355 has 16 divisors (see below), whose sum is σ = 1077099387840. Its totient is φ = 538452281472.

The previous prime is 785313940319. The next prime is 785313940357. The reversal of 785313940355 is 553049313587.

It is a happy number.

It is not a de Polignac number, because 785313940355 - 2²² = 785309746051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 785313940297 and 785313940306.

It is not an unprimeable number, because it can be changed into a prime (785313940357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 620060 + ... + 1398249.

It is an arithmetic number, because the mean of its divisors is an integer number (67318711740).

Almost surely, 2^785313940355 is an apocalyptic number.

785313940355 is a deficient number, since it is larger than the sum of its proper divisors (291785447485).

785313940355 is a wasteful number, since it uses less digits than its factorization.

785313940355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2029438.

The product of its (nonzero) digits is 6804000, while the sum is 53.

The spelling of 785313940355 in words is "seven hundred eighty-five billion, three hundred thirteen million, nine hundred forty thousand, three hundred fifty-five".