7668046530 has 24 divisors (see below), whose sum is σ = 19936921212. Its totient is φ = 2044812384.

The previous prime is 7668046511. The next prime is 7668046597. The reversal of 7668046530 is 356408667.

7668046530 is a `hidden beast` number, since 76 + 6 + 8 + 0 + 46 + 530 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7007196681 + 660849849 = 83709^2 + 25707^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42600169 + ... + 42600348.

Almost surely, 2^7668046530 is an apocalyptic number.

7668046530 is an abundant number, since it is smaller than the sum of its proper divisors (12268874682).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7668046530 is a wasteful number, since it uses less digits than its factorization.

7668046530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85200530 (or 85200527 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The square root of 7668046530 is about 87567.3827974777. The cubic root of 7668046530 is about 1971.9455240544.

The spelling of 7668046530 in words is "seven billion, six hundred sixty-eight million, forty-six thousand, five hundred thirty".