86695042072 has 16 divisors (see below), whose sum is σ = 162561927240. Its totient is φ = 43345194816.

The previous prime is 86695042039. The next prime is 86695042079. The reversal of 86695042072 is 27024059668.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86695042079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126958 + ... + 435325.

Almost surely, 2^86695042072 is an apocalyptic number.

It is an amenable number.

86695042072 is a deficient number, since it is larger than the sum of its proper divisors (75866885168).

86695042072 is a wasteful number, since it uses less digits than its factorization.

86695042072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581562 (or 581558 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 86695042072 in words is "eighty-six billion, six hundred ninety-five million, forty-two thousand, seventy-two".