1376665002 has 12 divisors (see below), whose sum is σ = 2982774210. Its totient is φ = 458888328.

The previous prime is 1376664997. The next prime is 1376665033. The reversal of 1376665002 is 2005666731.

It can be written as a sum of positive squares in only one way, i.e., 976625001 + 400040001 = 31251^2 + 20001^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38240677 + ... + 38240712.

Almost surely, 2^1376665002 is an apocalyptic number.

1376665002 is an abundant number, since it is smaller than the sum of its proper divisors (1606109208).

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

1376665002 is a wasteful number, since it uses less digits than its factorization.

1376665002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76481397 (or 76481394 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 1376665002 is about 37103.4365254756. The cubic root of 1376665002 is about 1112.4387043954.

The spelling of 1376665002 in words is "one billion, three hundred seventy-six million, six hundred sixty-five thousand, two".