86437437664331 has 8 divisors (see below), whose sum is σ = 93118804289280. Its totient is φ = 79760690033472.

The previous prime is 86437437664313. The next prime is 86437437664423. The reversal of 86437437664331 is 13346673473468.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 86437437664331 - 2¹⁴ = 86437437647947 is a prime.

It is a super-2 number, since 2×86437437664331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86437437660331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1154709650 + ... + 1154784503.

It is an arithmetic number, because the mean of its divisors is an integer number (11639850536160).

Almost surely, 2^{86437437664331} is an apocalyptic number.

86437437664331 is a deficient number, since it is larger than the sum of its proper divisors (6681366624949).

86437437664331 is a wasteful number, since it uses less digits than its factorization.

86437437664331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2309497045.

The product of its digits is 438939648, while the sum is 65.

The spelling of 86437437664331 in words is "eighty-six trillion, four hundred thirty-seven billion, four hundred thirty-seven million, six hundred sixty-four thousand, three hundred thirty-one".