23355790245689 has 4 divisors (see below), whose sum is σ = 25479043904400. Its totient is φ = 21232536586980.

The previous prime is 23355790245679. The next prime is 23355790245719. The reversal of 23355790245689 is 98654209755332.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23355790245689 - 2¹² = 23355790241593 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23355790245679) 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, 1061626829339 + ... + 1061626829360.

It is an arithmetic number, because the mean of its divisors is an integer number (6369760976100).

Almost surely, 2^{23355790245689} is an apocalyptic number.

It is an amenable number.

23355790245689 is a deficient number, since it is larger than the sum of its proper divisors (2123253658711).

23355790245689 is a wasteful number, since it uses less digits than its factorization.

23355790245689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2123253658710.

The product of its (nonzero) digits is 489888000, while the sum is 68.

The spelling of 23355790245689 in words is "twenty-three trillion, three hundred fifty-five billion, seven hundred ninety million, two hundred forty-five thousand, six hundred eighty-nine".