15071842920 has 64 divisors (see below), whose sum is σ = 45240419520. Its totient is φ = 4016945664.

The previous prime is 15071842901. The next prime is 15071842969. The reversal of 15071842920 is 2924817051.

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, 190404 + ... + 257676.

It is an arithmetic number, because the mean of its divisors is an integer number (706881555).

Almost surely, 2^15071842920 is an apocalyptic number.

15071842920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15071842920 is an abundant number, since it is smaller than the sum of its proper divisors (30168576600).

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

15071842920 is a wasteful number, since it uses less digits than its factorization.

15071842920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69154 (or 69150 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 39.

The spelling of 15071842920 in words is "fifteen billion, seventy-one million, eight hundred forty-two thousand, nine hundred twenty".