9999957716002 has 8 divisors (see below), whose sum is σ = 15517175766300. Its totient is φ = 4827565793904.

The previous prime is 9999957715961. The next prime is 9999957716011. The reversal of 9999957716002 is 2006177599999.

It can be written as a sum of positive squares in 2 ways, for example, as 9848355727681 + 151601988321 = 3138209^2 + 389361^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a pancake number, because a pancake can be divided into 9999957716002 parts by 4472126 straight cuts.

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, 86206531977 + ... + 86206532092.

Almost surely, 2^{9999957716002} is an apocalyptic number.

9999957716002 is a deficient number, since it is larger than the sum of its proper divisors (5517218050298).

9999957716002 is a wasteful number, since it uses less digits than its factorization.

9999957716002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172413064100.

The product of its (nonzero) digits is 173604060, while the sum is 73.

The spelling of 9999957716002 in words is "nine trillion, nine hundred ninety-nine billion, nine hundred fifty-seven million, seven hundred sixteen thousand, two".