23935854613 has 32 divisors (see below), whose sum is σ = 28242120960. Its totient is φ = 20056565760.

The previous prime is 23935854611. The next prime is 23935854619. The reversal of 23935854613 is 31645853932.

It is not a de Polignac number, because 23935854613 - 2¹ = 23935854611 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23935854611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4083781 + ... + 4089637.

It is an arithmetic number, because the mean of its divisors is an integer number (882566280).

Almost surely, 2^23935854613 is an apocalyptic number.

23935854613 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

23935854613 is a deficient number, since it is larger than the sum of its proper divisors (4306266347).

23935854613 is a wasteful number, since it uses less digits than its factorization.

23935854613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6477.

The product of its digits is 2332800, while the sum is 49.

The spelling of 23935854613 in words is "twenty-three billion, nine hundred thirty-five million, eight hundred fifty-four thousand, six hundred thirteen".