85414452672 has 28 divisors (see below), whose sum is σ = 225992406536. Its totient is φ = 28471484160.

The previous prime is 85414452667. The next prime is 85414452689. The reversal of 85414452672 is 27625441458.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222433279 + ... + 222433662.

Almost surely, 2^85414452672 is an apocalyptic number.

It is an amenable number.

85414452672 is an abundant number, since it is smaller than the sum of its proper divisors (140577953864).

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

85414452672 is a wasteful number, since it uses less digits than its factorization.

85414452672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444866956 (or 444866946 counting only the distinct ones).

The product of its digits is 2150400, while the sum is 48.

The spelling of 85414452672 in words is "eighty-five billion, four hundred fourteen million, four hundred fifty-two thousand, six hundred seventy-two".