785400086324 has 12 divisors (see below), whose sum is σ = 1570800172704. Its totient is φ = 336600036984.

The previous prime is 785400086291. The next prime is 785400086333. The reversal of 785400086324 is 423680004587.

785400086324 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14025001514 + ... + 14025001569.

It is an arithmetic number, because the mean of its divisors is an integer number (130900014392).

Almost surely, 2^785400086324 is an apocalyptic number.

It is an amenable number.

785400086324 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

785400086324 is a wasteful number, since it uses less digits than its factorization.

785400086324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28050003094 (or 28050003092 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 47.

The spelling of 785400086324 in words is "seven hundred eighty-five billion, four hundred million, eighty-six thousand, three hundred twenty-four".