1690713564 has 24 divisors (see below), whose sum is σ = 3960355728. Its totient is φ = 561377280.

The previous prime is 1690713553. The next prime is 1690713581. The reversal of 1690713564 is 4653170961.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271027 + ... + 277194.

It is an arithmetic number, because the mean of its divisors is an integer number (165014822).

Almost surely, 2^1690713564 is an apocalyptic number.

It is an amenable number.

1690713564 is an abundant number, since it is smaller than the sum of its proper divisors (2269642164).

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

1690713564 is a wasteful number, since it uses less digits than its factorization.

1690713564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548485 (or 548483 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 1690713564 is about 41118.2874643388. The cubic root of 1690713564 is about 1191.3060452956.

The spelling of 1690713564 in words is "one billion, six hundred ninety million, seven hundred thirteen thousand, five hundred sixty-four".