7146559868 has 24 divisors (see below), whose sum is σ = 14332953600. Its totient is φ = 3054275568.

The previous prime is 7146559811. The next prime is 7146559877. The reversal of 7146559868 is 8689556417.

It is a happy number.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors.

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, 345428 + ... + 365531.

It is an arithmetic number, because the mean of its divisors is an integer number (597206400).

Almost surely, 2^7146559868 is an apocalyptic number.

It is an amenable number.

7146559868 is an abundant number, since it is smaller than the sum of its proper divisors (7186393732).

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

7146559868 is a wasteful number, since it uses less digits than its factorization.

7146559868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711329 (or 711327 counting only the distinct ones).

The product of its digits is 14515200, while the sum is 59.

The square root of 7146559868 is about 84537.3282520805. The cubic root of 7146559868 is about 1926.1895042583.

The spelling of 7146559868 in words is "seven billion, one hundred forty-six million, five hundred fifty-nine thousand, eight hundred sixty-eight".