85463646364537 has 32 divisors (see below), whose sum is σ = 105100411362048. Its totient is φ = 67826703200256.

The previous prime is 85463646364531. The next prime is 85463646364559. The reversal of 85463646364537 is 73546364636458.

It is not a de Polignac number, because 85463646364537 - 2²³ = 85463637975929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85463646364531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1044448 + ... + 13115569.

It is an arithmetic number, because the mean of its divisors is an integer number (3284387855064).

Almost surely, 2^{85463646364537} is an apocalyptic number.

It is an amenable number.

85463646364537 is a deficient number, since it is larger than the sum of its proper divisors (19636764997511).

85463646364537 is a wasteful number, since it uses less digits than its factorization.

85463646364537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14160865.

The product of its digits is 3135283200, while the sum is 70.

The spelling of 85463646364537 in words is "eighty-five trillion, four hundred sixty-three billion, six hundred forty-six million, three hundred sixty-four thousand, five hundred thirty-seven".