85770038052 has 48 divisors (see below), whose sum is σ = 235447168320. Its totient is φ = 26908246656.

The previous prime is 85770038033. The next prime is 85770038129. The reversal of 85770038052 is 25083007758.

It is a junction number, because it is equal to n+sod(n) for n = 85770037989 and 85770038007.

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 15 ways as a sum of consecutive naturals, for example, 23356018 + ... + 23359689.

It is an arithmetic number, because the mean of its divisors is an integer number (4905149340).

Almost surely, 2^85770038052 is an apocalyptic number.

It is an amenable number.

85770038052 is an abundant number, since it is smaller than the sum of its proper divisors (149677130268).

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

85770038052 is a wasteful number, since it uses less digits than its factorization.

85770038052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46715737 (or 46715729 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 45.

The spelling of 85770038052 in words is "eighty-five billion, seven hundred seventy million, thirty-eight thousand, fifty-two".