9902079370 has 32 divisors (see below), whose sum is σ = 18903611520. Its totient is φ = 3726507840.

The previous prime is 9902079337. The next prime is 9902079409. The reversal of 9902079370 is 739702099.

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

It is a self number, because there is not a number n which added to its sum of digits gives 9902079370.

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, 338860 + ... + 366919.

It is an arithmetic number, because the mean of its divisors is an integer number (590737860).

Almost surely, 2^9902079370 is an apocalyptic number.

9902079370 is a deficient number, since it is larger than the sum of its proper divisors (9001532150).

9902079370 is a wasteful number, since it uses less digits than its factorization.

9902079370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705870.

The product of its (nonzero) digits is 214326, while the sum is 46.

The square root of 9902079370 is about 99509.1923894471. The cubic root of 9902079370 is about 2147.3794912868.

The spelling of 9902079370 in words is "nine billion, nine hundred two million, seventy-nine thousand, three hundred seventy".