8872721747198 has 32 divisors (see below), whose sum is σ = 13627893232800. Its totient is φ = 4331396108160.

The previous prime is 8872721747173. The next prime is 8872721747209. The reversal of 8872721747198 is 8917471272788.

It is a congruent 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, 8722340 + ... + 9686312.

It is an arithmetic number, because the mean of its divisors is an integer number (425871663525).

Almost surely, 2^{8872721747198} is an apocalyptic number.

8872721747198 is a deficient number, since it is larger than the sum of its proper divisors (4755171485602).

8872721747198 is a wasteful number, since it uses less digits than its factorization.

8872721747198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964652.

The product of its digits is 177020928, while the sum is 71.

The spelling of 8872721747198 in words is "eight trillion, eight hundred seventy-two billion, seven hundred twenty-one million, seven hundred forty-seven thousand, one hundred ninety-eight".