6619696601 has 8 divisors (see below), whose sum is σ = 7719763200. Its totient is φ = 5674025364.

The previous prime is 6619696537. The next prime is 6619696613. The reversal of 6619696601 is 1066969166.

It is not a de Polignac number, because 6619696601 - 2⁶ = 6619696537 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 6619696601.

It is not an unprimeable number, because it can be changed into a prime (6619696901) 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, 9649361 + ... + 9650046.

It is an arithmetic number, because the mean of its divisors is an integer number (964970400).

Almost surely, 2^6619696601 is an apocalyptic number.

It is an amenable number.

6619696601 is a deficient number, since it is larger than the sum of its proper divisors (1100066599).

6619696601 is an equidigital number, since it uses as much as digits as its factorization.

6619696601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19299428 (or 19299414 counting only the distinct ones).

The product of its (nonzero) digits is 629856, while the sum is 50.

The square root of 6619696601 is about 81361.5179369215. The cubic root of 6619696601 is about 1877.6415840244.

The spelling of 6619696601 in words is "six billion, six hundred nineteen million, six hundred ninety-six thousand, six hundred one".