85550814236 has 6 divisors (see below), whose sum is σ = 149713924920. Its totient is φ = 42775407116.

The previous prime is 85550814203. The next prime is 85550814241. The reversal of 85550814236 is 63241805558.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10693851776 + ... + 10693851783.

It is an arithmetic number, because the mean of its divisors is an integer number (24952320820).

Almost surely, 2^85550814236 is an apocalyptic number.

It is an amenable number.

85550814236 is a deficient number, since it is larger than the sum of its proper divisors (64163110684).

85550814236 is a wasteful number, since it uses less digits than its factorization.

85550814236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21387703563 (or 21387703561 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 47.

The spelling of 85550814236 in words is "eighty-five billion, five hundred fifty million, eight hundred fourteen thousand, two hundred thirty-six".