32161665243404 has 12 divisors (see below), whose sum is σ = 56290958088624. Its totient is φ = 16078534360944.

The previous prime is 32161665243391. The next prime is 32161665243451. The reversal of 32161665243404 is 40434256616123.

It is a super-2 number, since 2×32161665243404² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 574533704 + ... + 574589679.

It is an arithmetic number, because the mean of its divisors is an integer number (4690913174052).

Almost surely, 2^{32161665243404} is an apocalyptic number.

It is an amenable number.

32161665243404 is a deficient number, since it is larger than the sum of its proper divisors (24129292845220).

32161665243404 is a wasteful number, since it uses less digits than its factorization.

32161665243404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149130384 (or 1149130382 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 47.

The spelling of 32161665243404 in words is "thirty-two trillion, one hundred sixty-one billion, six hundred sixty-five million, two hundred forty-three thousand, four hundred four".