6616860794 has 16 divisors (see below), whose sum is σ = 9990768480. Its totient is φ = 3286623600.

The previous prime is 6616860793. The next prime is 6616860799. The reversal of 6616860794 is 4970686166.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (6616860793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1127969 + ... + 1133819.

It is an arithmetic number, because the mean of its divisors is an integer number (624423030).

Almost surely, 2^6616860794 is an apocalyptic number.

6616860794 is a deficient number, since it is larger than the sum of its proper divisors (3373907686).

6616860794 is a wasteful number, since it uses less digits than its factorization.

6616860794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9485.

The product of its (nonzero) digits is 2612736, while the sum is 53.

The square root of 6616860794 is about 81344.0888694440. The cubic root of 6616860794 is about 1877.3734252256.

The spelling of 6616860794 in words is "six billion, six hundred sixteen million, eight hundred sixty thousand, seven hundred ninety-four".