1377750968 has 32 divisors (see below), whose sum is σ = 2940658560. Its totient is φ = 599021280.

The previous prime is 1377750967. The next prime is 1377750989. The reversal of 1377750968 is 8690577731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1377750961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 338330 + ... + 342377.

It is an arithmetic number, because the mean of its divisors is an integer number (91895580).

Almost surely, 2^1377750968 is an apocalyptic number.

It is an amenable number.

1377750968 is an abundant number, since it is smaller than the sum of its proper divisors (1562907592).

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

1377750968 is a wasteful number, since it uses less digits than its factorization.

1377750968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680747 (or 680743 counting only the distinct ones).

The product of its (nonzero) digits is 2222640, while the sum is 53.

The square root of 1377750968 is about 37118.0679454090. The cubic root of 1377750968 is about 1112.7311389117.

The spelling of 1377750968 in words is "one billion, three hundred seventy-seven million, seven hundred fifty thousand, nine hundred sixty-eight".