99971655058 has 8 divisors (see below), whose sum is σ = 163589981040. Its totient is φ = 45441661380.

The previous prime is 99971655041. The next prime is 99971655061. The reversal of 99971655058 is 85055617999.

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

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, 2272083048 + ... + 2272083091.

It is an arithmetic number, because the mean of its divisors is an integer number (20448747630).

Almost surely, 2^99971655058 is an apocalyptic number.

99971655058 is a deficient number, since it is larger than the sum of its proper divisors (63618325982).

99971655058 is a wasteful number, since it uses less digits than its factorization.

99971655058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4544166152.

The product of its (nonzero) digits is 30618000, while the sum is 64.

The spelling of 99971655058 in words is "ninety-nine billion, nine hundred seventy-one million, six hundred fifty-five thousand, fifty-eight".