9902924370 has 48 divisors (see below), whose sum is σ = 25855390080. Its totient is φ = 2629724832.

The previous prime is 9902924341. The next prime is 9902924399. The reversal of 9902924370 is 734292099.

It is an interprime number because it is at equal distance from previous prime (9902924341) and next prime (9902924399).

It is a super-2 number, since 2×9902924370² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 23 ways as a sum of consecutive naturals, for example, 208684 + ... + 251703.

It is an arithmetic number, because the mean of its divisors is an integer number (538653960).

Almost surely, 2^9902924370 is an apocalyptic number.

9902924370 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

9902924370 is an abundant number, since it is smaller than the sum of its proper divisors (15952465710).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9902924370 is a wasteful number, since it uses less digits than its factorization.

9902924370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460639 (or 460636 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 9902924370 is about 99513.4381377711. The cubic root of 9902924370 is about 2147.4405721969.

The spelling of 9902924370 in words is "nine billion, nine hundred two million, nine hundred twenty-four thousand, three hundred seventy".