1377414664 has 32 divisors (see below), whose sum is σ = 2750993280. Its totient is φ = 644303104.

The previous prime is 1377414637. The next prime is 1377414677. The reversal of 1377414664 is 4664147731.

It is a self number, because there is not a number n which added to its sum of digits gives 1377414664.

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, 7612 + ... + 53035.

It is an arithmetic number, because the mean of its divisors is an integer number (85968540).

Almost surely, 2^1377414664 is an apocalyptic number.

It is an amenable number.

1377414664 is a deficient number, since it is larger than the sum of its proper divisors (1373578616).

1377414664 is a wasteful number, since it uses less digits than its factorization.

1377414664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60837 (or 60833 counting only the distinct ones).

The product of its digits is 338688, while the sum is 43.

The square root of 1377414664 is about 37113.5374762363. The cubic root of 1377414664 is about 1112.6405936695.

The spelling of 1377414664 in words is "one billion, three hundred seventy-seven million, four hundred fourteen thousand, six hundred sixty-four".