3345644106651 has 128 divisors (see below), whose sum is σ = 6018126888960. Its totient is φ = 1601084620800.

The previous prime is 3345644106647. The next prime is 3345644106683. The reversal of 3345644106651 is 1566014465433.

It is a happy number.

It is not a de Polignac number, because 3345644106651 - 2² = 3345644106647 is a prime.

It is a super-2 number, since 2×3345644106651² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3345644106651.

It is not an unprimeable number, because it can be changed into a prime (3345644126651) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 22674651 + ... + 22821723.

It is an arithmetic number, because the mean of its divisors is an integer number (47016616320).

Almost surely, 2^{3345644106651} is an apocalyptic number.

3345644106651 is a deficient number, since it is larger than the sum of its proper divisors (2672482782309).

3345644106651 is a wasteful number, since it uses less digits than its factorization.

3345644106651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147257.

The product of its (nonzero) digits is 3110400, while the sum is 48.

The spelling of 3345644106651 in words is "three trillion, three hundred forty-five billion, six hundred forty-four million, one hundred six thousand, six hundred fifty-one".