15942992977148 has 48 divisors (see below), whose sum is σ = 28198033210368. Its totient is φ = 7886856600000.

The previous prime is 15942992977129. The next prime is 15942992977211. The reversal of 15942992977148 is 84177929924951.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 547835798 + ... + 547864898.

It is an arithmetic number, because the mean of its divisors is an integer number (587459025216).

Almost surely, 2^{15942992977148} is an apocalyptic number.

It is an amenable number.

15942992977148 is a deficient number, since it is larger than the sum of its proper divisors (12255040233220).

15942992977148 is a wasteful number, since it uses less digits than its factorization.

15942992977148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32874 (or 32872 counting only the distinct ones).

The product of its digits is 823011840, while the sum is 77.

The spelling of 15942992977148 in words is "fifteen trillion, nine hundred forty-two billion, nine hundred ninety-two million, nine hundred seventy-seven thousand, one hundred forty-eight".