15272530729008 has 640 divisors, whose sum is σ = 48595089715200. Its totient is φ = 4125978501120.

The previous prime is 15272530728911. The next prime is 15272530729033. The reversal of 15272530729008 is 80092703527251.

15272530729008 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 7317934141 + ... + 7317936227.

It is an arithmetic number, because the mean of its divisors is an integer number (75929827680).

Almost surely, 2^{15272530729008} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15272530729008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24297544857600).

15272530729008 is an abundant number, since it is smaller than the sum of its proper divisors (33322558986192).

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

15272530729008 is a wasteful number, since it uses less digits than its factorization.

15272530729008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2490 (or 2470 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 51.

The spelling of 15272530729008 in words is "fifteen trillion, two hundred seventy-two billion, five hundred thirty million, seven hundred twenty-nine thousand, eight".