377897161944 has 64 divisors (see below), whose sum is σ = 950169991680. Its totient is φ = 125242416000.

The previous prime is 377897161801. The next prime is 377897161949. The reversal of 377897161944 is 449161798773.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (377897161949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33404049 + ... + 33415359.

It is an arithmetic number, because the mean of its divisors is an integer number (14846406120).

Almost surely, 2^377897161944 is an apocalyptic number.

It is an amenable number.

377897161944 is an abundant number, since it is smaller than the sum of its proper divisors (572272829736).

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

377897161944 is a wasteful number, since it uses less digits than its factorization.

377897161944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19192 (or 19188 counting only the distinct ones).

The product of its digits is 64012032, while the sum is 66.

The spelling of 377897161944 in words is "three hundred seventy-seven billion, eight hundred ninety-seven million, one hundred sixty-one thousand, nine hundred forty-four".