8972713668146 has 8 divisors (see below), whose sum is σ = 13459574082864. Its totient is φ = 4486188973860.

The previous prime is 8972713668131. The next prime is 8972713668173. The reversal of 8972713668146 is 6418663172798.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83863280 + ... + 83970203.

It is an arithmetic number, because the mean of its divisors is an integer number (1682446760358).

Almost surely, 2^{8972713668146} is an apocalyptic number.

8972713668146 is a deficient number, since it is larger than the sum of its proper divisors (4486860414718).

8972713668146 is a wasteful number, since it uses less digits than its factorization.

8972713668146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167860216.

The product of its digits is 146313216, while the sum is 68.

The spelling of 8972713668146 in words is "eight trillion, nine hundred seventy-two billion, seven hundred thirteen million, six hundred sixty-eight thousand, one hundred forty-six".