3161637531201 has 4 divisors (see below), whose sum is σ = 4215516708272. Its totient is φ = 2107758354132.

The previous prime is 3161637531187. The next prime is 3161637531203. The reversal of 3161637531201 is 1021357361613.

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 not a de Polignac number, because 3161637531201 - 2¹⁴ = 3161637514817 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 3161637531201.

It is not an unprimeable number, because it can be changed into a prime (3161637531203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 526939588531 + ... + 526939588536.

It is an arithmetic number, because the mean of its divisors is an integer number (1053879177068).

Almost surely, 2^{3161637531201} is an apocalyptic number.

It is an amenable number.

3161637531201 is a deficient number, since it is larger than the sum of its proper divisors (1053879177071).

3161637531201 is a wasteful number, since it uses less digits than its factorization.

3161637531201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053879177070.

The product of its (nonzero) digits is 68040, while the sum is 39.

The spelling of 3161637531201 in words is "three trillion, one hundred sixty-one billion, six hundred thirty-seven million, five hundred thirty-one thousand, two hundred one".