8999063974 has 16 divisors (see below), whose sum is σ = 14212972800. Its totient is φ = 4261537224.

The previous prime is 8999063963. The next prime is 8999063987. The reversal of 8999063974 is 4793609998.

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, 115407 + ... + 176965.

It is an arithmetic number, because the mean of its divisors is an integer number (888310800).

Almost surely, 2^8999063974 is an apocalyptic number.

8999063974 is a deficient number, since it is larger than the sum of its proper divisors (5213908826).

8999063974 is a wasteful number, since it uses less digits than its factorization.

8999063974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65427.

The product of its (nonzero) digits is 26453952, while the sum is 64.

The square root of 8999063974 is about 94863.3963865937. The cubic root of 8999063974 is about 2080.0117089762.

The spelling of 8999063974 in words is "eight billion, nine hundred ninety-nine million, sixty-three thousand, nine hundred seventy-four".