8477997748 has 24 divisors (see below), whose sum is σ = 16208416224. Its totient is φ = 3848124000.

The previous prime is 8477997719. The next prime is 8477997761.

8477997748 is nontrivially palindromic in base 10.

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, 106590 + ... + 168277.

It is an arithmetic number, because the mean of its divisors is an integer number (675350676).

Almost surely, 2^8477997748 is an apocalyptic number.

It is an amenable number.

8477997748 is a deficient number, since it is larger than the sum of its proper divisors (7730418476).

8477997748 is a wasteful number, since it uses less digits than its factorization.

8477997748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275583 (or 275581 counting only the distinct ones).

The product of its digits is 199148544, while the sum is 70.

The square root of 8477997748 is about 92076.0432903152. The cubic root of 8477997748 is about 2039.0651352130.

The spelling of 8477997748 in words is "eight billion, four hundred seventy-seven million, nine hundred ninety-seven thousand, seven hundred forty-eight".