15597388160001 has 16 divisors (see below), whose sum is σ = 23120890481920. Its totient is φ = 10392116829840.

The previous prime is 15597388159979. The next prime is 15597388160017. The reversal of 15597388160001 is 10006188379551.

It is a happy number.

15597388160001 is a `hidden beast` number, since 1 + 5 + 597 + 38 + 8 + 16 + 0 + 0 + 0 + 1 = 666.

15597388160001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 15597388160001 - 2⁶ = 15597388159937 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 15597388160001.

It is not an unprimeable number, because it can be changed into a prime (15597388160041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170562985 + ... + 170654406.

It is an arithmetic number, because the mean of its divisors is an integer number (1445055655120).

Almost surely, 2^{15597388160001} is an apocalyptic number.

It is an amenable number.

15597388160001 is a deficient number, since it is larger than the sum of its proper divisors (7523502321919).

15597388160001 is a wasteful number, since it uses less digits than its factorization.

15597388160001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341219093 (or 341219087 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 54.

The spelling of 15597388160001 in words is "fifteen trillion, five hundred ninety-seven billion, three hundred eighty-eight million, one hundred sixty thousand, one".