23779523358345 has 64 divisors (see below), whose sum is σ = 38311244697600. Its totient is φ = 12594655795200.

The previous prime is 23779523358343. The next prime is 23779523358361. The reversal of 23779523358345 is 54385332597732.

It is not a de Polignac number, because 23779523358345 - 2¹ = 23779523358343 is a prime.

It is a super-2 number, since 2×23779523358345² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23779523358343) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6894612181 + ... + 6894615629.

It is an arithmetic number, because the mean of its divisors is an integer number (598613198400).

Almost surely, 2^{23779523358345} is an apocalyptic number.

It is an amenable number.

23779523358345 is a deficient number, since it is larger than the sum of its proper divisors (14531721339255).

23779523358345 is a wasteful number, since it uses less digits than its factorization.

23779523358345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7026.

The product of its digits is 571536000, while the sum is 66.

The spelling of 23779523358345 in words is "twenty-three trillion, seven hundred seventy-nine billion, five hundred twenty-three million, three hundred fifty-eight thousand, three hundred forty-five".