2662638112623 has 8 divisors (see below), whose sum is σ = 3552091833136. Its totient is φ = 1774138233600.

The previous prime is 2662638112591. The next prime is 2662638112633. The reversal of 2662638112623 is 3262118362662.

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

It is not a de Polignac number, because 2662638112623 - 2⁵ = 2662638112591 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 (2662638112633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238453858 + ... + 238465023.

It is an arithmetic number, because the mean of its divisors is an integer number (444011479142).

Almost surely, 2^{2662638112623} is an apocalyptic number.

2662638112623 is a deficient number, since it is larger than the sum of its proper divisors (889453720513).

2662638112623 is a wasteful number, since it uses less digits than its factorization.

2662638112623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476920745.

The product of its digits is 1492992, while the sum is 48.

The spelling of 2662638112623 in words is "two trillion, six hundred sixty-two billion, six hundred thirty-eight million, one hundred twelve thousand, six hundred twenty-three".