85426290884 has 36 divisors (see below), whose sum is σ = 164347448832. Its totient is φ = 38824133040.

The previous prime is 85426290869. The next prime is 85426290919. The reversal of 85426290884 is 48809262458.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5106077 + ... + 5122779.

It is an arithmetic number, because the mean of its divisors is an integer number (4565206912).

Almost surely, 2^85426290884 is an apocalyptic number.

It is an amenable number.

85426290884 is a deficient number, since it is larger than the sum of its proper divisors (78921157948).

85426290884 is a wasteful number, since it uses less digits than its factorization.

85426290884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27296 (or 27283 counting only the distinct ones).

The product of its (nonzero) digits is 8847360, while the sum is 56.

The spelling of 85426290884 in words is "eighty-five billion, four hundred twenty-six million, two hundred ninety thousand, eight hundred eighty-four".