168672279802 has 32 divisors (see below), whose sum is σ = 274094295552. Its totient is φ = 77385532224.

The previous prime is 168672279799. The next prime is 168672279827. The reversal of 168672279802 is 208972276861.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6065943 + ... + 6093685.

It is an arithmetic number, because the mean of its divisors is an integer number (8565446736).

Almost surely, 2^168672279802 is an apocalyptic number.

168672279802 is a deficient number, since it is larger than the sum of its proper divisors (105422015750).

168672279802 is a wasteful number, since it uses less digits than its factorization.

168672279802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29142.

The product of its (nonzero) digits is 8128512, while the sum is 58.

The spelling of 168672279802 in words is "one hundred sixty-eight billion, six hundred seventy-two million, two hundred seventy-nine thousand, eight hundred two".