15680154120700 has 72 divisors (see below), whose sum is σ = 36384167920464. Its totient is φ = 5844670080000.

The previous prime is 15680154120689. The next prime is 15680154120713. The reversal of 15680154120700 is 702145108651.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 45489786 + ... + 45833185.

It is an arithmetic number, because the mean of its divisors is an integer number (505335665562).

Almost surely, 2^{15680154120700} is an apocalyptic number.

15680154120700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15680154120700 is an abundant number, since it is smaller than the sum of its proper divisors (20704013799764).

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

15680154120700 is a wasteful number, since it uses less digits than its factorization.

15680154120700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91323103 (or 91323096 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 40.

The spelling of 15680154120700 in words is "fifteen trillion, six hundred eighty billion, one hundred fifty-four million, one hundred twenty thousand, seven hundred".