364640121822 has 16 divisors (see below), whose sum is σ = 730243634832. Its totient is φ = 121386142080.

The previous prime is 364640121809. The next prime is 364640121841. The reversal of 364640121822 is 228121046463.

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, 40136379 + ... + 40145462.

It is an arithmetic number, because the mean of its divisors is an integer number (45640227177).

Almost surely, 2^364640121822 is an apocalyptic number.

364640121822 is an abundant number, since it is smaller than the sum of its proper divisors (365603513010).

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

364640121822 is a wasteful number, since it uses less digits than its factorization.

364640121822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80282603.

The product of its (nonzero) digits is 110592, while the sum is 39.

The spelling of 364640121822 in words is "three hundred sixty-four billion, six hundred forty million, one hundred twenty-one thousand, eight hundred twenty-two".