7416066643 has 16 divisors (see below), whose sum is σ = 7950880000. Its totient is φ = 6896184480.

The previous prime is 7416066613. The next prime is 7416066727. The reversal of 7416066643 is 3466606147.

It is a cyclic number.

It is not a de Polignac number, because 7416066643 - 2²⁵ = 7382512211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7416066643.

It is not an unprimeable number, because it can be changed into a prime (7416066613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 571930 + ... + 584752.

It is an arithmetic number, because the mean of its divisors is an integer number (496930000).

Almost surely, 2^7416066643 is an apocalyptic number.

7416066643 is a deficient number, since it is larger than the sum of its proper divisors (534813357).

7416066643 is a wasteful number, since it uses less digits than its factorization.

7416066643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13402.

The product of its (nonzero) digits is 435456, while the sum is 43.

The square root of 7416066643 is about 86116.5875020603. The cubic root of 7416066643 is about 1950.1044557676.

The spelling of 7416066643 in words is "seven billion, four hundred sixteen million, sixty-six thousand, six hundred forty-three".