2641626235123 has 8 divisors (see below), whose sum is σ = 2657943276800. Its totient is φ = 2625310544328.

The previous prime is 2641626235097. The next prime is 2641626235141. The reversal of 2641626235123 is 3215326261462.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2641626235123 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2641626235123.

It is not an unprimeable number, because it can be changed into a prime (2641626235153) 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 7 ways as a sum of consecutive naturals, for example, 3736618 + ... + 4386976.

It is an arithmetic number, because the mean of its divisors is an integer number (332242909600).

Almost surely, 2^{2641626235123} is an apocalyptic number.

2641626235123 is a deficient number, since it is larger than the sum of its proper divisors (16317041677).

2641626235123 is a wasteful number, since it uses less digits than its factorization.

2641626235123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675441.

The product of its digits is 622080, while the sum is 43.

The spelling of 2641626235123 in words is "two trillion, six hundred forty-one billion, six hundred twenty-six million, two hundred thirty-five thousand, one hundred twenty-three".