85710040637472 has 96 divisors (see below), whose sum is σ = 249993333192960. Its totient is φ = 28569360441600.

The previous prime is 85710040637447. The next prime is 85710040637483. The reversal of 85710040637472 is 27473604001758.

85710040637472 is a `hidden beast` number, since 8 + 5 + 7 + 100 + 4 + 0 + 63 + 7 + 472 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×85710040637472² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37442722 + ... + 39665822.

It is an arithmetic number, because the mean of its divisors is an integer number (2604097220760).

Almost surely, 2^{85710040637472} is an apocalyptic number.

It is an amenable number.

85710040637472 is an abundant number, since it is smaller than the sum of its proper divisors (164283292555488).

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

85710040637472 is a wasteful number, since it uses less digits than its factorization.

85710040637472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2267743 (or 2267729 counting only the distinct ones).

The product of its (nonzero) digits is 7902720, while the sum is 54.

The spelling of 85710040637472 in words is "eighty-five trillion, seven hundred ten billion, forty million, six hundred thirty-seven thousand, four hundred seventy-two".