89626738851 has 24 divisors (see below), whose sum is σ = 139493521440. Its totient is φ = 55125582336.

The previous prime is 89626738807. The next prime is 89626738879. The reversal of 89626738851 is 15883762698.

It is not a de Polignac number, because 89626738851 - 2¹⁴ = 89626722467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89626738351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18250 + ... + 423776.

It is an arithmetic number, because the mean of its divisors is an integer number (5812230060).

Almost surely, 2^89626738851 is an apocalyptic number.

89626738851 is a deficient number, since it is larger than the sum of its proper divisors (49866782589).

89626738851 is a wasteful number, since it uses less digits than its factorization.

89626738851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407435 (or 407432 counting only the distinct ones).

The product of its digits is 34836480, while the sum is 63.

The spelling of 89626738851 in words is "eighty-nine billion, six hundred twenty-six million, seven hundred thirty-eight thousand, eight hundred fifty-one".