168695075976 has 32 divisors (see below), whose sum is σ = 481985931840. Its totient is φ = 48198593088.

The previous prime is 168695075921. The next prime is 168695075981. The reversal of 168695075976 is 679570596861.

It is a self number, because there is not a number n which added to its sum of digits gives 168695075976.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 502068511 + ... + 502068846.

It is an arithmetic number, because the mean of its divisors is an integer number (15062060370).

Almost surely, 2^168695075976 is an apocalyptic number.

It is an amenable number.

168695075976 is an abundant number, since it is smaller than the sum of its proper divisors (313290855864).

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

168695075976 is a wasteful number, since it uses less digits than its factorization.

168695075976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004137373 (or 1004137369 counting only the distinct ones).

The product of its (nonzero) digits is 171460800, while the sum is 69.

The spelling of 168695075976 in words is "one hundred sixty-eight billion, six hundred ninety-five million, seventy-five thousand, nine hundred seventy-six".