85078000372 has 12 divisors (see below), whose sum is σ = 148937808096. Its totient is φ = 42524340920.

The previous prime is 85078000363. The next prime is 85078000391. The reversal of 85078000372 is 27300087058.

It is a super-2 number, since 2×85078000372² (a number of 23 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 3651754 + ... + 3674977.

It is an arithmetic number, because the mean of its divisors is an integer number (12411484008).

Almost surely, 2^85078000372 is an apocalyptic number.

It is an amenable number.

85078000372 is a deficient number, since it is larger than the sum of its proper divisors (63859807724).

85078000372 is a wasteful number, since it uses less digits than its factorization.

85078000372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7329638 (or 7329636 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 40.

The spelling of 85078000372 in words is "eighty-five billion, seventy-eight million, three hundred seventy-two", and thus it is an aban number.