3522618807653 has 32 divisors (see below), whose sum is σ = 4120779571200. Its totient is φ = 2979691646400.

The previous prime is 3522618807619. The next prime is 3522618807679. The reversal of 3522618807653 is 3567088162253.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3522618807653 - 2¹⁴ = 3522618791269 is a prime.

It is a super-2 number, since 2×3522618807653² (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3522618807683) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1618250 + ... + 3108692.

It is an arithmetic number, because the mean of its divisors is an integer number (128774361600).

Almost surely, 2^{3522618807653} is an apocalyptic number.

It is an amenable number.

3522618807653 is a deficient number, since it is larger than the sum of its proper divisors (598160763547).

3522618807653 is a wasteful number, since it uses less digits than its factorization.

3522618807653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1490753.

The product of its (nonzero) digits is 14515200, while the sum is 56.

The spelling of 3522618807653 in words is "three trillion, five hundred twenty-two billion, six hundred eighteen million, eight hundred seven thousand, six hundred fifty-three".