9971101864 has 16 divisors (see below), whose sum is σ = 19508677920. Its totient is φ = 4768787760.

The previous prime is 9971101859. The next prime is 9971101879. The reversal of 9971101864 is 4681011799.

It is a Harshad number since it is a multiple of its sum of digits (46).

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, 27095202 + ... + 27095569.

It is an arithmetic number, because the mean of its divisors is an integer number (1219292370).

Almost surely, 2^9971101864 is an apocalyptic number.

It is an amenable number.

9971101864 is a deficient number, since it is larger than the sum of its proper divisors (9537576056).

9971101864 is a wasteful number, since it uses less digits than its factorization.

9971101864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54190800 (or 54190796 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 46.

The square root of 9971101864 is about 99855.4047811134. The cubic root of 9971101864 is about 2152.3573828456.

The spelling of 9971101864 in words is "nine billion, nine hundred seventy-one million, one hundred one thousand, eight hundred sixty-four".