1690055036964 has 72 divisors (see below), whose sum is σ = 4886474611200. Its totient is φ = 482468026752.

The previous prime is 1690055036933. The next prime is 1690055037037. The reversal of 1690055036964 is 4696305500961.

1690055036964 is a `hidden beast` number, since 16 + 9 + 0 + 0 + 5 + 503 + 69 + 64 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1690055036964.

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 23 ways as a sum of consecutive naturals, for example, 2510164 + ... + 3111435.

Almost surely, 2^{1690055036964} is an apocalyptic number.

1690055036964 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1690055036964 is an abundant number, since it is smaller than the sum of its proper divisors (3196419574236).

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

1690055036964 is a wasteful number, since it uses less digits than its factorization.

1690055036964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5622809 (or 5622804 counting only the distinct ones).

The product of its (nonzero) digits is 5248800, while the sum is 54.

The spelling of 1690055036964 in words is "one trillion, six hundred ninety billion, fifty-five million, thirty-six thousand, nine hundred sixty-four".