2624242371661 has 16 divisors (see below), whose sum is σ = 2869583044608. Its totient is φ = 2389084358400.

The previous prime is 2624242371643. The next prime is 2624242371671. The reversal of 2624242371661 is 1661732424262.

It is a cyclic number.

It is not a de Polignac number, because 2624242371661 - 2⁷ = 2624242371533 is a prime.

It is a super-3 number, since 3×2624242371661³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2624242371671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34605 + ... + 2291218.

It is an arithmetic number, because the mean of its divisors is an integer number (179348940288).

Almost surely, 2^{2624242371661} is an apocalyptic number.

It is an amenable number.

2624242371661 is a deficient number, since it is larger than the sum of its proper divisors (245340672947).

2624242371661 is a wasteful number, since it uses less digits than its factorization.

2624242371661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2328012.

The product of its digits is 1161216, while the sum is 46.

The spelling of 2624242371661 in words is "two trillion, six hundred twenty-four billion, two hundred forty-two million, three hundred seventy-one thousand, six hundred sixty-one".