1373670064 has 20 divisors (see below), whose sum is σ = 2866215856. Its totient is φ = 634001472.

The previous prime is 1373670043. The next prime is 1373670073. The reversal of 1373670064 is 4600763731.

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, 3301884 + ... + 3302299.

Almost surely, 2^1373670064 is an apocalyptic number.

It is an amenable number.

1373670064 is an abundant number, since it is smaller than the sum of its proper divisors (1492545792).

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

1373670064 is a wasteful number, since it uses less digits than its factorization.

1373670064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6604204 (or 6604198 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 37.

The square root of 1373670064 is about 37063.0552437329. The cubic root of 1373670064 is about 1111.6314143388.

The spelling of 1373670064 in words is "one billion, three hundred seventy-three million, six hundred seventy thousand, sixty-four".