15334400972 has 24 divisors (see below), whose sum is σ = 29310148560. Its totient is φ = 6961757760.

The previous prime is 15334400971. The next prime is 15334401029. The reversal of 15334400972 is 27900443351.

It is not an unprimeable number, because it can be changed into a prime (15334400971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173723 + ... + 246674.

It is an arithmetic number, because the mean of its divisors is an integer number (1221256190).

Almost surely, 2^15334400972 is an apocalyptic number.

It is an amenable number.

15334400972 is a deficient number, since it is larger than the sum of its proper divisors (13975747588).

15334400972 is a wasteful number, since it uses less digits than its factorization.

15334400972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421241 (or 421239 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 38.

The spelling of 15334400972 in words is "fifteen billion, three hundred thirty-four million, four hundred thousand, nine hundred seventy-two".