7790022888866 has 8 divisors (see below), whose sum is σ = 12193079304384. Its totient is φ = 3725663120740.

The previous prime is 7790022888829. The next prime is 7790022888877. The reversal of 7790022888866 is 6688882200977.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 7790022888866.

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, 84674161790 + ... + 84674161881.

It is an arithmetic number, because the mean of its divisors is an integer number (1524134913048).

Almost surely, 2^{7790022888866} is an apocalyptic number.

7790022888866 is a deficient number, since it is larger than the sum of its proper divisors (4403056415518).

7790022888866 is a wasteful number, since it uses less digits than its factorization.

7790022888866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169348323696.

The product of its (nonzero) digits is 260112384, while the sum is 71.

The spelling of 7790022888866 in words is "seven trillion, seven hundred ninety billion, twenty-two million, eight hundred eighty-eight thousand, eight hundred sixty-six".