6101606566651 has 4 divisors (see below), whose sum is σ = 6101617025232. Its totient is φ = 6101596108072.

The previous prime is 6101606566591. The next prime is 6101606566681. The reversal of 6101606566651 is 1566656061016.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6101606566651 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6101606566595 and 6101606566604.

It is not an unprimeable number, because it can be changed into a prime (6101606566681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4299016 + ... + 5539381.

It is an arithmetic number, because the mean of its divisors is an integer number (1525404256308).

Almost surely, 2^{6101606566651} is an apocalyptic number.

6101606566651 is a deficient number, since it is larger than the sum of its proper divisors (10458581).

6101606566651 is an equidigital number, since it uses as much as digits as its factorization.

6101606566651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10458580.

The product of its (nonzero) digits is 1166400, while the sum is 49.

The spelling of 6101606566651 in words is "six trillion, one hundred one billion, six hundred six million, five hundred sixty-six thousand, six hundred fifty-one".