8268619748 has 6 divisors (see below), whose sum is σ = 14470084566. Its totient is φ = 4134309872.

The previous prime is 8268619717. The next prime is 8268619781. The reversal of 8268619748 is 8479168628.

It can be written as a sum of positive squares in only one way, i.e., 8182649764 + 85969984 = 90458^2 + 9272^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1033577465 + ... + 1033577472.

It is an arithmetic number, because the mean of its divisors is an integer number (2411680761).

Almost surely, 2^8268619748 is an apocalyptic number.

It is an amenable number.

8268619748 is a deficient number, since it is larger than the sum of its proper divisors (6201464818).

8268619748 is a wasteful number, since it uses less digits than its factorization.

8268619748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2067154941 (or 2067154939 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 59.

The square root of 8268619748 is about 90931.9511942859. The cubic root of 8268619748 is about 2022.1390069265.

The spelling of 8268619748 in words is "eight billion, two hundred sixty-eight million, six hundred nineteen thousand, seven hundred forty-eight".