8863889940997 has 64 divisors (see below), whose sum is σ = 11120364580864. Its totient is φ = 6878531404800.

The previous prime is 8863889940923. The next prime is 8863889941001. The reversal of 8863889940997 is 7990499883688.

It is a cyclic number.

It is not a de Polignac number, because 8863889940997 - 2⁷ = 8863889940869 is a prime.

It is a super-2 number, since 2×8863889940997² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8863889940797) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2248004608 + ... + 2248008550.

It is an arithmetic number, because the mean of its divisors is an integer number (173755696576).

Almost surely, 2^{8863889940997} is an apocalyptic number.

It is an amenable number.

8863889940997 is a deficient number, since it is larger than the sum of its proper divisors (2256474639867).

8863889940997 is a wasteful number, since it uses less digits than its factorization.

8863889940997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5538.

The product of its (nonzero) digits is 13544423424, while the sum is 88.

The spelling of 8863889940997 in words is "eight trillion, eight hundred sixty-three billion, eight hundred eighty-nine million, nine hundred forty thousand, nine hundred ninety-seven".