9970205876 has 48 divisors (see below), whose sum is σ = 18587657088. Its totient is φ = 4668892800.

The previous prime is 9970205857. The next prime is 9970205897. The reversal of 9970205876 is 6785020799.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2782406 + ... + 2785986.

It is an arithmetic number, because the mean of its divisors is an integer number (387242856).

Almost surely, 2^9970205876 is an apocalyptic number.

It is an amenable number.

9970205876 is a deficient number, since it is larger than the sum of its proper divisors (8617451212).

9970205876 is a wasteful number, since it uses less digits than its factorization.

9970205876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4232 (or 4230 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 53.

The square root of 9970205876 is about 99850.9182531638. The cubic root of 9970205876 is about 2152.2929117310.

The spelling of 9970205876 in words is "nine billion, nine hundred seventy million, two hundred five thousand, eight hundred seventy-six".