1690933697480 has 32 divisors (see below), whose sum is σ = 3815198625600. Its totient is φ = 674489424576.

The previous prime is 1690933697477. The next prime is 1690933697483. The reversal of 1690933697480 is 847963390961.

It is an interprime number because it is at equal distance from previous prime (1690933697477) and next prime (1690933697483).

It is not an unprimeable number, because it can be changed into a prime (1690933697483) 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, 58862162 + ... + 58890881.

It is an arithmetic number, because the mean of its divisors is an integer number (119224957050).

Almost surely, 2^{1690933697480} is an apocalyptic number.

1690933697480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1690933697480 is an abundant number, since it is smaller than the sum of its proper divisors (2124264928120).

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

1690933697480 is a wasteful number, since it uses less digits than its factorization.

1690933697480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117753413 (or 117753409 counting only the distinct ones).

The product of its (nonzero) digits is 52907904, while the sum is 65.

The spelling of 1690933697480 in words is "one trillion, six hundred ninety billion, nine hundred thirty-three million, six hundred ninety-seven thousand, four hundred eighty".