2623465116623 has 4 divisors (see below), whose sum is σ = 2825270125608. Its totient is φ = 2421660107640.

The previous prime is 2623465116551. The next prime is 2623465116653. The reversal of 2623465116623 is 3266115643262.

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

It is a cyclic number.

It is not a de Polignac number, because 2623465116623 - 2¹⁶ = 2623465051087 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 (2623465116653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100902504473 + ... + 100902504498.

It is an arithmetic number, because the mean of its divisors is an integer number (706317531402).

Almost surely, 2^{2623465116623} is an apocalyptic number.

2623465116623 is a deficient number, since it is larger than the sum of its proper divisors (201805008985).

2623465116623 is a wasteful number, since it uses less digits than its factorization.

2623465116623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201805008984.

The product of its digits is 1866240, while the sum is 47.

The spelling of 2623465116623 in words is "two trillion, six hundred twenty-three billion, four hundred sixty-five million, one hundred sixteen thousand, six hundred twenty-three".