89626331124561 has 64 divisors (see below), whose sum is σ = 149432864919552. Its totient is φ = 46420608000000.

The previous prime is 89626331124511. The next prime is 89626331124563. The reversal of 89626331124561 is 16542113362698.

It is not a de Polignac number, because 89626331124561 - 2⁹ = 89626331124049 is a prime.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (89626331124563) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 192532636 + ... + 192997586.

It is an arithmetic number, because the mean of its divisors is an integer number (2334888514368).

Almost surely, 2^{89626331124561} is an apocalyptic number.

It is an amenable number.

89626331124561 is a deficient number, since it is larger than the sum of its proper divisors (59806533794991).

89626331124561 is a wasteful number, since it uses less digits than its factorization.

89626331124561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467454.

The product of its digits is 11197440, while the sum is 57.

The spelling of 89626331124561 in words is "eighty-nine trillion, six hundred twenty-six billion, three hundred thirty-one million, one hundred twenty-four thousand, five hundred sixty-one".