89149962157504 has 224 divisors, whose sum is σ = 183915806570496. Its totient is φ = 42854827868160.

The previous prime is 89149962157499. The next prime is 89149962157507. The reversal of 89149962157504 is 40575126994198.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89149962157507) 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, 54459352974 + ... + 54459354610.

It is an arithmetic number, because the mean of its divisors is an integer number (821052707904).

Almost surely, 2^{89149962157504} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89149962157504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91957903285248).

89149962157504 is an abundant number, since it is smaller than the sum of its proper divisors (94765844412992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89149962157504 is a wasteful number, since it uses less digits than its factorization.

89149962157504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3483 (or 3473 counting only the distinct ones).

The product of its (nonzero) digits is 195955200, while the sum is 70.

The spelling of 89149962157504 in words is "eighty-nine trillion, one hundred forty-nine billion, nine hundred sixty-two million, one hundred fifty-seven thousand, five hundred four".