1377457676 has 12 divisors (see below), whose sum is σ = 2754915408. Its totient is φ = 590338992.

The previous prime is 1377457673. The next prime is 1377457681. The reversal of 1377457676 is 6767547731.

It is a happy number.

1377457676 is an admirable number.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1377457673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24597431 + ... + 24597486.

It is an arithmetic number, because the mean of its divisors is an integer number (229576284).

Almost surely, 2^1377457676 is an apocalyptic number.

It is an amenable number.

1377457676 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1377457676 is a wasteful number, since it uses less digits than its factorization.

1377457676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49194928 (or 49194926 counting only the distinct ones).

The product of its digits is 5186160, while the sum is 53.

The square root of 1377457676 is about 37114.1169368207. The cubic root of 1377457676 is about 1112.6521748828.

The spelling of 1377457676 in words is "one billion, three hundred seventy-seven million, four hundred fifty-seven thousand, six hundred seventy-six".