1377889602 has 16 divisors (see below), whose sum is σ = 2763171840. Its totient is φ = 458064432.

The previous prime is 1377889567. The next prime is 1377889631. The reversal of 1377889602 is 2069887731.

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, 305602 + ... + 310077.

It is an arithmetic number, because the mean of its divisors is an integer number (172698240).

Almost surely, 2^1377889602 is an apocalyptic number.

1377889602 is an abundant number, since it is smaller than the sum of its proper divisors (1385282238).

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

1377889602 is a wasteful number, since it uses less digits than its factorization.

1377889602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616057.

The product of its (nonzero) digits is 1016064, while the sum is 51.

The square root of 1377889602 is about 37119.9353717110. The cubic root of 1377889602 is about 1112.7684599270.

The spelling of 1377889602 in words is "one billion, three hundred seventy-seven million, eight hundred eighty-nine thousand, six hundred two".