7498086668 has 12 divisors (see below), whose sum is σ = 13301400840. Its totient is φ = 3697686432.

The previous prime is 7498086599. The next prime is 7498086689. The reversal of 7498086668 is 8666808947.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 7498086668.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12838898 + ... + 12839481.

It is an arithmetic number, because the mean of its divisors is an integer number (1108450070).

Almost surely, 2^7498086668 is an apocalyptic number.

It is an amenable number.

7498086668 is a deficient number, since it is larger than the sum of its proper divisors (5803314172).

7498086668 is a wasteful number, since it uses less digits than its factorization.

7498086668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25678456 (or 25678454 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 62.

The square root of 7498086668 is about 86591.4930463726. The cubic root of 7498086668 is about 1957.2673521714.

The spelling of 7498086668 in words is "seven billion, four hundred ninety-eight million, eighty-six thousand, six hundred sixty-eight".