2624340434261 has 32 divisors (see below), whose sum is σ = 3239024398848. Its totient is φ = 2070575769600.

The previous prime is 2624340434213. The next prime is 2624340434273. The reversal of 2624340434261 is 1624340434262.

It is a happy number.

It is not a de Polignac number, because 2624340434261 - 2²² = 2624336239957 is a prime.

It is a super-2 number, since 2×2624340434261² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2624340434861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 140955425 + ... + 140974041.

It is an arithmetic number, because the mean of its divisors is an integer number (101219512464).

Almost surely, 2^{2624340434261} is an apocalyptic number.

It is an amenable number.

2624340434261 is a deficient number, since it is larger than the sum of its proper divisors (614683964587).

2624340434261 is a wasteful number, since it uses less digits than its factorization.

2624340434261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22901.

The product of its (nonzero) digits is 663552, while the sum is 41.

Subtracting from 2624340434261 its reverse (1624340434262), we obtain a palindrome (999999999999).

The spelling of 2624340434261 in words is "two trillion, six hundred twenty-four billion, three hundred forty million, four hundred thirty-four thousand, two hundred sixty-one".