85414272724 has 12 divisors (see below), whose sum is σ = 163063611648. Its totient is φ = 38824669400.

The previous prime is 85414272631. The next prime is 85414272731. The reversal of 85414272724 is 42727241458.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 970616692 + ... + 970616779.

It is an arithmetic number, because the mean of its divisors is an integer number (13588634304).

Almost surely, 2^85414272724 is an apocalyptic number.

It is an amenable number.

85414272724 is a deficient number, since it is larger than the sum of its proper divisors (77649338924).

85414272724 is a wasteful number, since it uses less digits than its factorization.

85414272724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1941233486 (or 1941233484 counting only the distinct ones).

The product of its digits is 1003520, while the sum is 46.

The spelling of 85414272724 in words is "eighty-five billion, four hundred fourteen million, two hundred seventy-two thousand, seven hundred twenty-four".