15468806672 has 40 divisors (see below), whose sum is σ = 33579106752. Its totient is φ = 6841238400.

The previous prime is 15468806663. The next prime is 15468806677. The reversal of 15468806672 is 27660886451.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (15468806677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1181204 + ... + 1194227.

Almost surely, 2^15468806672 is an apocalyptic number.

It is an amenable number.

15468806672 is an abundant number, since it is smaller than the sum of its proper divisors (18110300080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15468806672 is a wasteful number, since it uses less digits than its factorization.

15468806672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2375487 (or 2375481 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 53.

The spelling of 15468806672 in words is "fifteen billion, four hundred sixty-eight million, eight hundred six thousand, six hundred seventy-two".