15751201272 has 64 divisors (see below), whose sum is σ = 39532354560. Its totient is φ = 5229868800.

The previous prime is 15751201261. The next prime is 15751201307. The reversal of 15751201272 is 27210215751.

15751201272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×15751201272² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8639353 + ... + 8641175.

It is an arithmetic number, because the mean of its divisors is an integer number (617693040).

Almost surely, 2^15751201272 is an apocalyptic number.

15751201272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15751201272 is an abundant number, since it is smaller than the sum of its proper divisors (23781153288).

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

15751201272 is a wasteful number, since it uses less digits than its factorization.

15751201272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3044 (or 3040 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 33.

The spelling of 15751201272 in words is "fifteen billion, seven hundred fifty-one million, two hundred one thousand, two hundred seventy-two".