1690070210892 has 144 divisors (see below), whose sum is σ = 5115456120320. Its totient is φ = 477898900992.

The previous prime is 1690070210887. The next prime is 1690070210893. The reversal of 1690070210892 is 2980120700961.

It is not an unprimeable number, because it can be changed into a prime (1690070210893) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 620392 + ... + 1940367.

Almost surely, 2^{1690070210892} is an apocalyptic number.

1690070210892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1690070210892 is an abundant number, since it is smaller than the sum of its proper divisors (3425385909428).

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

1690070210892 is a wasteful number, since it uses less digits than its factorization.

1690070210892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2560882 (or 2560868 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The spelling of 1690070210892 in words is "one trillion, six hundred ninety billion, seventy million, two hundred ten thousand, eight hundred ninety-two".