85738216156 has 24 divisors (see below), whose sum is σ = 153289867136. Its totient is φ = 41949586800.

The previous prime is 85738216111. The next prime is 85738216159. The reversal of 85738216156 is 65161283758.

It is a super-2 number, since 2×85738216156² (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 (85738216159) 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, 1018866 + ... + 1099801.

Almost surely, 2^85738216156 is an apocalyptic number.

It is an amenable number.

85738216156 is a deficient number, since it is larger than the sum of its proper divisors (67551650980).

85738216156 is a wasteful number, since it uses less digits than its factorization.

85738216156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2118889 (or 2118887 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 52.

The spelling of 85738216156 in words is "eighty-five billion, seven hundred thirty-eight million, two hundred sixteen thousand, one hundred fifty-six".