168696856396 has 24 divisors (see below), whose sum is σ = 301304326400. Its totient is φ = 82621382400.

The previous prime is 168696856369. The next prime is 168696856397. The reversal of 168696856396 is 693658696861.

It is a super-2 number, since 2×168696856396² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (168696856397) 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, 1375596 + ... + 1493203.

Almost surely, 2^168696856396 is an apocalyptic number.

It is an amenable number.

168696856396 is a deficient number, since it is larger than the sum of its proper divisors (132607470004).

168696856396 is a wasteful number, since it uses less digits than its factorization.

168696856396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2869105 (or 2869103 counting only the distinct ones).

The product of its digits is 604661760, while the sum is 73.

The spelling of 168696856396 in words is "one hundred sixty-eight billion, six hundred ninety-six million, eight hundred fifty-six thousand, three hundred ninety-six".