23458002356789 has 32 divisors (see below), whose sum is σ = 32347304000256. Its totient is φ = 16416864760320.

The previous prime is 23458002356783. The next prime is 23458002356801. The reversal of 23458002356789 is 98765320085432.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 23458002356789 - 2⁴ = 23458002356773 is a prime.

It is a super-2 number, since 2×23458002356789² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23458002356783) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 316646312 + ... + 316720385.

It is an arithmetic number, because the mean of its divisors is an integer number (1010853250008).

Almost surely, 2^{23458002356789} is an apocalyptic number.

It is an amenable number.

23458002356789 is a deficient number, since it is larger than the sum of its proper divisors (8889301643467).

23458002356789 is a wasteful number, since it uses less digits than its factorization.

23458002356789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633366765.

The product of its (nonzero) digits is 87091200, while the sum is 62.

The spelling of 23458002356789 in words is "twenty-three trillion, four hundred fifty-eight billion, two million, three hundred fifty-six thousand, seven hundred eighty-nine".