15468741968 has 30 divisors (see below), whose sum is σ = 30543323562. Its totient is φ = 7586662720.

The previous prime is 15468741919. The next prime is 15468741971. The reversal of 15468741968 is 86914786451.

It can be written as a sum of positive squares in only one way, i.e., 14301289744 + 1167452224 = 119588^2 + 34168^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3619673 + ... + 3623943.

Almost surely, 2^15468741968 is an apocalyptic number.

It is an amenable number.

15468741968 is a deficient number, since it is larger than the sum of its proper divisors (15074581594).

15468741968 is an frugal number, since it uses more digits than its factorization.

15468741968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8603 (or 4326 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 59.

The spelling of 15468741968 in words is "fifteen billion, four hundred sixty-eight million, seven hundred forty-one thousand, nine hundred sixty-eight".