369780920634401 has 4 divisors (see below), whose sum is σ = 369925989652500. Its totient is φ = 369635851616304.

The previous prime is 369780920634347. The next prime is 369780920634439. The reversal of 369780920634401 is 104436029087963.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 359872282090000 + 9908638544401 = 18970300^2 + 3147799^2 .

It is a cyclic number.

It is not a de Polignac number, because 369780920634401 - 2²⁶ = 369780853525537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (369780920636401) 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, 72534505226 + ... + 72534510323.

It is an arithmetic number, because the mean of its divisors is an integer number (92481497413125).

Almost surely, 2^{369780920634401} is an apocalyptic number.

It is an amenable number.

369780920634401 is a deficient number, since it is larger than the sum of its proper divisors (145069018099).

369780920634401 is a wasteful number, since it uses less digits than its factorization.

369780920634401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145069018098.

The product of its (nonzero) digits is 47029248, while the sum is 62.

The spelling of 369780920634401 in words is "three hundred sixty-nine trillion, seven hundred eighty billion, nine hundred twenty million, six hundred thirty-four thousand, four hundred one".