1377755794 has 8 divisors (see below), whose sum is σ = 2066791680. Its totient is φ = 688825236.

The previous prime is 1377755779. The next prime is 1377755807. The reversal of 1377755794 is 4975577731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1377755794² = 3796422055801140872, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34227 + ... + 62665.

It is an arithmetic number, because the mean of its divisors is an integer number (258348960).

Almost surely, 2^1377755794 is an apocalyptic number.

1377755794 is a deficient number, since it is larger than the sum of its proper divisors (689035886).

1377755794 is a wasteful number, since it uses less digits than its factorization.

1377755794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52664.

The product of its digits is 6482700, while the sum is 55.

The square root of 1377755794 is about 37118.1329541236. The cubic root of 1377755794 is about 1112.7324381388.

The spelling of 1377755794 in words is "one billion, three hundred seventy-seven million, seven hundred fifty-five thousand, seven hundred ninety-four".