1377938968 has 32 divisors (see below), whose sum is σ = 2955490560. Its totient is φ = 589992480.

The previous prime is 1377938953. The next prime is 1377938977. The reversal of 1377938968 is 8698397731.

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, 51933 + ... + 73843.

It is an arithmetic number, because the mean of its divisors is an integer number (92359080).

Almost surely, 2^1377938968 is an apocalyptic number.

It is an amenable number.

1377938968 is an abundant number, since it is smaller than the sum of its proper divisors (1577551592).

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

1377938968 is a wasteful number, since it uses less digits than its factorization.

1377938968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23047 (or 23043 counting only the distinct ones).

The product of its digits is 13716864, while the sum is 61.

The square root of 1377938968 is about 37120.6003184216. The cubic root of 1377938968 is about 1112.7817489142.

The spelling of 1377938968 in words is "one billion, three hundred seventy-seven million, nine hundred thirty-eight thousand, nine hundred sixty-eight".