2164100523623 has 8 divisors (see below), whose sum is σ = 2239471260000. Its totient is φ = 2088779559328.

The previous prime is 2164100523601. The next prime is 2164100523677. The reversal of 2164100523623 is 3263250014612.

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

It is a cyclic number.

It is not a de Polignac number, because 2164100523623 - 2³⁶ = 2095381046887 is a prime.

It is a super-2 number, since 2×2164100523623² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2164100523223) 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, 12354536 + ... + 12528477.

It is an arithmetic number, because the mean of its divisors is an integer number (279933907500).

Almost surely, 2^{2164100523623} is an apocalyptic number.

2164100523623 is a deficient number, since it is larger than the sum of its proper divisors (75370736377).

2164100523623 is a wasteful number, since it uses less digits than its factorization.

2164100523623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24886041.

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 2164100523623 in words is "two trillion, one hundred sixty-four billion, one hundred million, five hundred twenty-three thousand, six hundred twenty-three".