15871232010 has 32 divisors (see below), whose sum is σ = 38257309440. Its totient is φ = 4213844928.

The previous prime is 15871231951. The next prime is 15871232023. The reversal of 15871232010 is 1023217851.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1148242 + ... + 1161981.

It is an arithmetic number, because the mean of its divisors is an integer number (1195540920).

Almost surely, 2^15871232010 is an apocalyptic number.

15871232010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15871232010 is an abundant number, since it is smaller than the sum of its proper divisors (22386077430).

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

15871232010 is a wasteful number, since it uses less digits than its factorization.

15871232010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2310462.

The product of its (nonzero) digits is 3360, while the sum is 30.

Adding to 15871232010 its reverse (1023217851), we get a palindrome (16894449861).

The spelling of 15871232010 in words is "fifteen billion, eight hundred seventy-one million, two hundred thirty-two thousand, ten".