99152215280 has 80 divisors (see below), whose sum is σ = 232233511104. Its totient is φ = 39368294400.

The previous prime is 99152215277. The next prime is 99152215313. The reversal of 99152215280 is 8251225199.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10322480 + ... + 10332080.

Almost surely, 2^99152215280 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 99152215280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116116755552).

99152215280 is an abundant number, since it is smaller than the sum of its proper divisors (133081295824).

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

99152215280 is a wasteful number, since it uses less digits than its factorization.

99152215280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10554 (or 10548 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 44.

It can be divided in two parts, 99152 and 215280, that added together give a cube (314432 = 68³).

The spelling of 99152215280 in words is "ninety-nine billion, one hundred fifty-two million, two hundred fifteen thousand, two hundred eighty".