15600280990992 has 80 divisors (see below), whose sum is σ = 40402037794560. Its totient is φ = 5187028571136.

The previous prime is 15600280990979. The next prime is 15600280990993. The reversal of 15600280990992 is 29909908200651.

It is not an unprimeable number, because it can be changed into a prime (15600280990993) by changing a digit.

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, 68304378 + ... + 68532390.

It is an arithmetic number, because the mean of its divisors is an integer number (505025472432).

Almost surely, 2^{15600280990992} is an apocalyptic number.

15600280990992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15600280990992 is an abundant number, since it is smaller than the sum of its proper divisors (24801756803568).

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

15600280990992 is a wasteful number, since it uses less digits than its factorization.

15600280990992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231600 (or 231594 counting only the distinct ones).

The product of its (nonzero) digits is 6298560, while the sum is 60.

The spelling of 15600280990992 in words is "fifteen trillion, six hundred billion, two hundred eighty million, nine hundred ninety thousand, nine hundred ninety-two".