85157052336 has 30 divisors (see below), whose sum is σ = 238321473260. Its totient is φ = 28385684064.

The previous prime is 85157052289. The next prime is 85157052347. The reversal of 85157052336 is 63325075158.

85157052336 is a `hidden beast` number, since 8 + 51 + 5 + 70 + 523 + 3 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 85157052291 and 85157052300.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 295684066 + ... + 295684353.

Almost surely, 2^85157052336 is an apocalyptic number.

It is an amenable number.

85157052336 is an abundant number, since it is smaller than the sum of its proper divisors (153164420924).

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

85157052336 is a wasteful number, since it uses less digits than its factorization.

85157052336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591368433 (or 591368424 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 45.

The spelling of 85157052336 in words is "eighty-five billion, one hundred fifty-seven million, fifty-two thousand, three hundred thirty-six".