2623134644461 has 4 divisors (see below), whose sum is σ = 2623277247772. Its totient is φ = 2622992041152.

The previous prime is 2623134644369. The next prime is 2623134644477. The reversal of 2623134644461 is 1644464313262.

2623134644461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1344686075236 + 1278448569225 = 1159606^2 + 1130685^2 .

It is a cyclic number.

It is not a de Polignac number, because 2623134644461 - 2²¹ = 2623132547309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2623134644761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71274060 + ... + 71310853.

It is an arithmetic number, because the mean of its divisors is an integer number (655819311943).

Almost surely, 2^{2623134644461} is an apocalyptic number.

It is an amenable number.

2623134644461 is a deficient number, since it is larger than the sum of its proper divisors (142603311).

2623134644461 is a wasteful number, since it uses less digits than its factorization.

2623134644461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142603310.

The product of its digits is 1990656, while the sum is 46.

The spelling of 2623134644461 in words is "two trillion, six hundred twenty-three billion, one hundred thirty-four million, six hundred forty-four thousand, four hundred sixty-one".