1688337053696 has 24 divisors (see below), whose sum is σ = 3375849728160. Its totient is φ = 844168525824.

The previous prime is 1688337053681. The next prime is 1688337053707. The reversal of 1688337053696 is 6963507338861.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 412189616 + ... + 412193711.

It is an arithmetic number, because the mean of its divisors is an integer number (140660405340).

Almost surely, 2^{1688337053696} is an apocalyptic number.

1688337053696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1688337053696 is a deficient number, since it is larger than the sum of its proper divisors (1687512674464).

1688337053696 is an frugal number, since it uses more digits than its factorization.

1688337053696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824383349 (or 824383329 counting only the distinct ones).

The product of its (nonzero) digits is 117573120, while the sum is 65.

The spelling of 1688337053696 in words is "one trillion, six hundred eighty-eight billion, three hundred thirty-seven million, fifty-three thousand, six hundred ninety-six".