8888972459446 has 16 divisors (see below), whose sum is σ = 13533097512384. Its totient is φ = 4377946151304.

The previous prime is 8888972459369. The next prime is 8888972459467. The reversal of 8888972459446 is 6449542798888.

It is a super-2 number, since 2×8888972459446² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8888972459446.

It is a congruent number.

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, 1351261 + ... + 4427623.

It is an arithmetic number, because the mean of its divisors is an integer number (845818594524).

Almost surely, 2^{8888972459446} is an apocalyptic number.

8888972459446 is a deficient number, since it is larger than the sum of its proper divisors (4644125052938).

8888972459446 is a wasteful number, since it uses less digits than its factorization.

8888972459446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3097995.

The product of its digits is 8918138880, while the sum is 82.

The spelling of 8888972459446 in words is "eight trillion, eight hundred eighty-eight billion, nine hundred seventy-two million, four hundred fifty-nine thousand, four hundred forty-six".