32642153246161 has 4 divisors (see below), whose sum is σ = 32692918648432. Its totient is φ = 32591387843892.

The previous prime is 32642153246141. The next prime is 32642153246173. The reversal of 32642153246161 is 16164235124623.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 32642153246161 - 2⁹ = 32642153245649 is a prime.

It is a super-2 number, since 2×32642153246161² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32642153246141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25382700171 + ... + 25382701456.

It is an arithmetic number, because the mean of its divisors is an integer number (8173229662108).

Almost surely, 2^{32642153246161} is an apocalyptic number.

It is an amenable number.

32642153246161 is a deficient number, since it is larger than the sum of its proper divisors (50765402271).

32642153246161 is an equidigital number, since it uses as much as digits as its factorization.

32642153246161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50765402270.

The product of its digits is 1244160, while the sum is 46.

The spelling of 32642153246161 in words is "thirty-two trillion, six hundred forty-two billion, one hundred fifty-three million, two hundred forty-six thousand, one hundred sixty-one".