606611101651 has 4 divisors (see below), whose sum is σ = 607317285400. Its totient is φ = 605904917904.

The previous prime is 606611101639. The next prime is 606611101673. The reversal of 606611101651 is 156101116606.

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

It is a cyclic number.

It is not a de Polignac number, because 606611101651 - 2²¹ = 606609004499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (606611101351) 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, 353090586 + ... + 353092303.

It is an arithmetic number, because the mean of its divisors is an integer number (151829321350).

Almost surely, 2^606611101651 is an apocalyptic number.

606611101651 is a deficient number, since it is larger than the sum of its proper divisors (706183749).

606611101651 is an equidigital number, since it uses as much as digits as its factorization.

606611101651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706183748.

The product of its (nonzero) digits is 6480, while the sum is 34.

The spelling of 606611101651 in words is "six hundred six billion, six hundred eleven million, one hundred one thousand, six hundred fifty-one".