15422134984 has 32 divisors (see below), whose sum is σ = 30180600000. Its totient is φ = 7374127552.

The previous prime is 15422134967. The next prime is 15422135077. The reversal of 15422134984 is 48943122451.

It is a self number, because there is not a number n which added to its sum of digits gives 15422134984.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1263342 + ... + 1275490.

It is an arithmetic number, because the mean of its divisors is an integer number (943143750).

Almost surely, 2^15422134984 is an apocalyptic number.

It is an amenable number.

15422134984 is a deficient number, since it is larger than the sum of its proper divisors (14758465016).

15422134984 is a wasteful number, since it uses less digits than its factorization.

15422134984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19077 (or 19073 counting only the distinct ones).

The product of its digits is 276480, while the sum is 43.

The spelling of 15422134984 in words is "fifteen billion, four hundred twenty-two million, one hundred thirty-four thousand, nine hundred eighty-four".