1690374861913 has 8 divisors (see below), whose sum is σ = 1697631868800. Its totient is φ = 1683119391408.

The previous prime is 1690374861893. The next prime is 1690374861949. The reversal of 1690374861913 is 3191684730961.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1690374861913 - 2¹³ = 1690374853721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1690374861983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1848883 + ... + 2607511.

It is an arithmetic number, because the mean of its divisors is an integer number (212203983600).

Almost surely, 2^{1690374861913} is an apocalyptic number.

It is an amenable number.

1690374861913 is a deficient number, since it is larger than the sum of its proper divisors (7257006887).

1690374861913 is an equidigital number, since it uses as much as digits as its factorization.

1690374861913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768191.

The product of its (nonzero) digits is 5878656, while the sum is 58.

The spelling of 1690374861913 in words is "one trillion, six hundred ninety billion, three hundred seventy-four million, eight hundred sixty-one thousand, nine hundred thirteen".