15080631856 has 10 divisors (see below), whose sum is σ = 29218724252. Its totient is φ = 7540315920.

The previous prime is 15080631833. The next prime is 15080631857. The reversal of 15080631856 is 65813608051.

It is not an unprimeable number, because it can be changed into a prime (15080631857) by changing a digit.

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 as a sum of consecutive naturals, namely, 471269730 + ... + 471269761.

Almost surely, 2^15080631856 is an apocalyptic number.

15080631856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

15080631856 is a deficient number, since it is larger than the sum of its proper divisors (14138092396).

15080631856 is an equidigital number, since it uses as much as digits as its factorization.

15080631856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942539499 (or 942539493 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 43.

The spelling of 15080631856 in words is "fifteen billion, eighty million, six hundred thirty-one thousand, eight hundred fifty-six".