1687930597634 has 16 divisors (see below), whose sum is σ = 2600360016576. Its totient is φ = 821144530800.

The previous prime is 1687930597559. The next prime is 1687930597667. The reversal of 1687930597634 is 4367950397861.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10422539 + ... + 10583249.

It is an arithmetic number, because the mean of its divisors is an integer number (162522501036).

Almost surely, 2^{1687930597634} is an apocalyptic number.

1687930597634 is a deficient number, since it is larger than the sum of its proper divisors (912429418942).

1687930597634 is a wasteful number, since it uses less digits than its factorization.

1687930597634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302681.

The product of its (nonzero) digits is 205752960, while the sum is 68.

The spelling of 1687930597634 in words is "one trillion, six hundred eighty-seven billion, nine hundred thirty million, five hundred ninety-seven thousand, six hundred thirty-four".