15680421611080 has 64 divisors (see below), whose sum is σ = 35299070352000. Its totient is φ = 6268947869184.

The previous prime is 15680421611033. The next prime is 15680421611081. The reversal of 15680421611080 is 8011612408651.

It is not an unprimeable number, because it can be changed into a prime (15680421611081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 982536141 + ... + 982552099.

It is an arithmetic number, because the mean of its divisors is an integer number (551547974250).

Almost surely, 2^{15680421611080} is an apocalyptic number.

15680421611080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15680421611080 is an abundant number, since it is smaller than the sum of its proper divisors (19618648740920).

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

15680421611080 is a wasteful number, since it uses less digits than its factorization.

15680421611080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27046 (or 27042 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 43.

The spelling of 15680421611080 in words is "fifteen trillion, six hundred eighty billion, four hundred twenty-one million, six hundred eleven thousand, eighty".