99738187511484 has 12 divisors (see below), whose sum is σ = 232722437526824. Its totient is φ = 33246062503824.

The previous prime is 99738187511449. The next prime is 99738187511519. The reversal of 99738187511484 is 48411578183799.

It is an interprime number because it is at equal distance from previous prime (99738187511449) and next prime (99738187511519).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4155757812967 + ... + 4155757812990.

Almost surely, 2^{99738187511484} is an apocalyptic number.

It is an amenable number.

99738187511484 is an abundant number, since it is smaller than the sum of its proper divisors (132984250015340).

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

99738187511484 is a wasteful number, since it uses less digits than its factorization.

99738187511484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8311515625964 (or 8311515625962 counting only the distinct ones).

The product of its digits is 487710720, while the sum is 75.

The spelling of 99738187511484 in words is "ninety-nine trillion, seven hundred thirty-eight billion, one hundred eighty-seven million, five hundred eleven thousand, four hundred eighty-four".