1377939706 has 32 divisors (see below), whose sum is σ = 2533845888. Its totient is φ = 553016640.

The previous prime is 1377939701. The next prime is 1377939707. The reversal of 1377939706 is 6079397731.

It is not an unprimeable number, because it can be changed into a prime (1377939701) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98161 + ... + 111316.

It is an arithmetic number, because the mean of its divisors is an integer number (79182684).

Almost surely, 2^1377939706 is an apocalyptic number.

1377939706 is a deficient number, since it is larger than the sum of its proper divisors (1155906182).

1377939706 is a wasteful number, since it uses less digits than its factorization.

1377939706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209526.

The product of its (nonzero) digits is 1500282, while the sum is 52.

The square root of 1377939706 is about 37120.6102589922. The cubic root of 1377939706 is about 1112.7819475763.

The spelling of 1377939706 in words is "one billion, three hundred seventy-seven million, nine hundred thirty-nine thousand, seven hundred six".