85712368604 has 12 divisors (see below), whose sum is σ = 151003335000. Its totient is φ = 42568558608.

The previous prime is 85712368601. The next prime is 85712368631. The reversal of 85712368604 is 40686321758.

It is a super-2 number, since 2×85712368604² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85712368601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71905754 + ... + 71906945.

It is an arithmetic number, because the mean of its divisors is an integer number (12583611250).

Almost surely, 2^85712368604 is an apocalyptic number.

It is an amenable number.

85712368604 is a deficient number, since it is larger than the sum of its proper divisors (65290966396).

85712368604 is a wasteful number, since it uses less digits than its factorization.

85712368604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143812852 (or 143812850 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 50.

The spelling of 85712368604 in words is "eighty-five billion, seven hundred twelve million, three hundred sixty-eight thousand, six hundred four".