361971238164 has 24 divisors (see below), whose sum is σ = 858445451808. Its totient is φ = 118679094240.

The previous prime is 361971238147. The next prime is 361971238193. The reversal of 361971238164 is 461832179163.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247247382 + ... + 247248845.

It is an arithmetic number, because the mean of its divisors is an integer number (35768560492).

Almost surely, 2^361971238164 is an apocalyptic number.

It is an amenable number.

361971238164 is an abundant number, since it is smaller than the sum of its proper divisors (496474213644).

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

361971238164 is a wasteful number, since it uses less digits than its factorization.

361971238164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494496295 (or 494496293 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 51.

The spelling of 361971238164 in words is "three hundred sixty-one billion, nine hundred seventy-one million, two hundred thirty-eight thousand, one hundred sixty-four".