89768765231044 has 9 divisors (see below), whose sum is σ = 157095372315567. Its totient is φ = 44884373140884.

The previous prime is 89768765231039. The next prime is 89768765231051. The reversal of 89768765231044 is 44013256786798.

The square root of 89768765231044 is 9474638.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×89768765231044² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 16580617 + ... + 21317935.

It is a 2-persistent number, because it is pandigital, and so is 2⋅89768765231044 = 179537530462088, but 3⋅89768765231044 = 269306295693132 is not.

Almost surely, 2^{89768765231044} is an apocalyptic number.

89768765231044 is the 9474638-th square number.

It is an amenable number.

89768765231044 is a deficient number, since it is larger than the sum of its proper divisors (67326607084523).

89768765231044 is an frugal number, since it uses more digits than its factorization.

89768765231044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9474642 (or 4737321 counting only the distinct ones).

The product of its (nonzero) digits is 487710720, while the sum is 70.

The spelling of 89768765231044 in words is "eighty-nine trillion, seven hundred sixty-eight billion, seven hundred sixty-five million, two hundred thirty-one thousand, forty-four".