15648506495312 has 20 divisors (see below), whose sum is σ = 30320011999200. Its totient is φ = 7823987269728.

The previous prime is 15648506495233. The next prime is 15648506495351. The reversal of 15648506495312 is 21359460584651.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16137812 + ... + 17079987.

It is an arithmetic number, because the mean of its divisors is an integer number (1516000599960).

Almost surely, 2^{15648506495312} is an apocalyptic number.

It is an amenable number.

15648506495312 is a deficient number, since it is larger than the sum of its proper divisors (14671505503888).

15648506495312 is a wasteful number, since it uses less digits than its factorization.

15648506495312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33247250 (or 33247244 counting only the distinct ones).

The product of its (nonzero) digits is 31104000, while the sum is 59.

The spelling of 15648506495312 in words is "fifteen trillion, six hundred forty-eight billion, five hundred six million, four hundred ninety-five thousand, three hundred twelve".