6650161101607 has 4 divisors (see below), whose sum is σ = 6702524574976. Its totient is φ = 6597797628240.

The previous prime is 6650161101593. The next prime is 6650161101709. The reversal of 6650161101607 is 7061011610566.

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-6650161101607 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 6650161101607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6650161101307) 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, 26181736494 + ... + 26181736747.

It is an arithmetic number, because the mean of its divisors is an integer number (1675631143744).

Almost surely, 2^{6650161101607} is an apocalyptic number.

6650161101607 is a deficient number, since it is larger than the sum of its proper divisors (52363473369).

6650161101607 is a wasteful number, since it uses less digits than its factorization.

6650161101607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52363473368.

The product of its (nonzero) digits is 45360, while the sum is 40.

The spelling of 6650161101607 in words is "six trillion, six hundred fifty billion, one hundred sixty-one million, one hundred one thousand, six hundred seven".