377392566897 has 12 divisors (see below), whose sum is σ = 545266212660. Its totient is φ = 251528760288.

The previous prime is 377392566871. The next prime is 377392566899. The reversal of 377392566897 is 798665293773.

It can be written as a sum of positive squares in 2 ways, for example, as 136189783521 + 241202783376 = 369039^2 + 491124^2 .

It is not a de Polignac number, because 377392566897 - 2⁸ = 377392566641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (377392566899) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5487622 + ... + 5555967.

It is an arithmetic number, because the mean of its divisors is an integer number (45438851055).

Almost surely, 2^377392566897 is an apocalyptic number.

It is an amenable number.

377392566897 is a deficient number, since it is larger than the sum of its proper divisors (167873645763).

377392566897 is a wasteful number, since it uses less digits than its factorization.

377392566897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11047392 (or 11047389 counting only the distinct ones).

The product of its digits is 720135360, while the sum is 72.

The spelling of 377392566897 in words is "three hundred seventy-seven billion, three hundred ninety-two million, five hundred sixty-six thousand, eight hundred ninety-seven".