15962990842 has 8 divisors (see below), whose sum is σ = 23951340000. Its totient is φ = 7979210844.

The previous prime is 15962990839. The next prime is 15962990843. The reversal of 15962990842 is 24809926951.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (15962990843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1133542 + ... + 1147537.

It is an arithmetic number, because the mean of its divisors is an integer number (2993917500).

Almost surely, 2^15962990842 is an apocalyptic number.

15962990842 is a deficient number, since it is larger than the sum of its proper divisors (7988349158).

15962990842 is a wasteful number, since it uses less digits than its factorization.

15962990842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2284580.

The product of its (nonzero) digits is 2799360, while the sum is 55.

The spelling of 15962990842 in words is "fifteen billion, nine hundred sixty-two million, nine hundred ninety thousand, eight hundred forty-two".