972877213198 has 8 divisors (see below), whose sum is σ = 1591980894360. Its totient is φ = 442216915080.

The previous prime is 972877213159. The next prime is 972877213213. The reversal of 972877213198 is 891312778279.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22110845733 + ... + 22110845776.

It is an arithmetic number, because the mean of its divisors is an integer number (198997611795).

Almost surely, 2^972877213198 is an apocalyptic number.

972877213198 is a deficient number, since it is larger than the sum of its proper divisors (619103681162).

972877213198 is a wasteful number, since it uses less digits than its factorization.

972877213198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44221691522.

The product of its digits is 21337344, while the sum is 64.

The spelling of 972877213198 in words is "nine hundred seventy-two billion, eight hundred seventy-seven million, two hundred thirteen thousand, one hundred ninety-eight".