7566794842 has 32 divisors (see below), whose sum is σ = 11675664000. Its totient is φ = 3676440768.

The previous prime is 7566794819. The next prime is 7566794887. The reversal of 7566794842 is 2484976657.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10407883 + ... + 10408609.

It is an arithmetic number, because the mean of its divisors is an integer number (364864500).

Almost surely, 2^7566794842 is an apocalyptic number.

7566794842 is a deficient number, since it is larger than the sum of its proper divisors (4108869158).

7566794842 is a wasteful number, since it uses less digits than its factorization.

7566794842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1590.

The product of its digits is 20321280, while the sum is 58.

The square root of 7566794842 is about 86987.3257549627. The cubic root of 7566794842 is about 1963.2276094765.

The spelling of 7566794842 in words is "seven billion, five hundred sixty-six million, seven hundred ninety-four thousand, eight hundred forty-two".