85415373320 has 16 divisors (see below), whose sum is σ = 192184590060. Its totient is φ = 34166149312.

The previous prime is 85415373283. The next prime is 85415373331. The reversal of 85415373320 is 2337351458.

It can be written as a sum of positive squares in 2 ways, for example, as 71585142916 + 13830230404 = 267554^2 + 117602^2 .

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, 1067692127 + ... + 1067692206.

Almost surely, 2^85415373320 is an apocalyptic number.

It is an amenable number.

85415373320 is an abundant number, since it is smaller than the sum of its proper divisors (106769216740).

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

85415373320 is a wasteful number, since it uses less digits than its factorization.

85415373320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2135384344 (or 2135384340 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 41.

The spelling of 85415373320 in words is "eighty-five billion, four hundred fifteen million, three hundred seventy-three thousand, three hundred twenty".