9739857480 has 32 divisors (see below), whose sum is σ = 29219572800. Its totient is φ = 2597295296.

The previous prime is 9739857431. The next prime is 9739857503. The reversal of 9739857480 is 847589379.

It is a Harshad number since it is a multiple of its sum of digits (60).

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 7 ways as a sum of consecutive naturals, for example, 40582620 + ... + 40582859.

It is an arithmetic number, because the mean of its divisors is an integer number (913111650).

Almost surely, 2^9739857480 is an apocalyptic number.

It is an amenable number.

9739857480 is an abundant number, since it is smaller than the sum of its proper divisors (19479715320).

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

9739857480 is a wasteful number, since it uses less digits than its factorization.

9739857480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81165493 (or 81165489 counting only the distinct ones).

The product of its (nonzero) digits is 15240960, while the sum is 60.

The square root of 9739857480 is about 98690.7162807120. The cubic root of 9739857480 is about 2135.5883056090.

The spelling of 9739857480 in words is "nine billion, seven hundred thirty-nine million, eight hundred fifty-seven thousand, four hundred eighty".