377199973922 has 10 divisors (see below), whose sum is σ = 566659839243. Its totient is φ = 188313795782.

The previous prime is 377199973921. The next prime is 377199973949. The reversal of 377199973922 is 229379991773.

It can be written as a sum of positive squares in only one way, i.e., 188599986961 + 188599986961 = 434281^2 + 434281^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=434281.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (377199973921) by changing a digit.

It is a polite number, since it can be written in 4 ways as a sum of consecutive naturals, for example, 572382029 + ... + 572382687.

Almost surely, 2^377199973922 is an apocalyptic number.

377199973922 is a deficient number, since it is larger than the sum of its proper divisors (189459865321).

377199973922 is an frugal number, since it uses more digits than its factorization.

377199973922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2638 (or 661 counting only the distinct ones).

The product of its digits is 81015228, while the sum is 68.

The spelling of 377199973922 in words is "three hundred seventy-seven billion, one hundred ninety-nine million, nine hundred seventy-three thousand, nine hundred twenty-two".