23537463858 has 24 divisors (see below), whose sum is σ = 51080250000. Its totient is φ = 7833142584.

The previous prime is 23537463857. The next prime is 23537463863. The reversal of 23537463858 is 85836473532.

It is a happy number.

23537463858 is a `hidden beast` number, since 23 + 537 + 4 + 6 + 3 + 85 + 8 = 666.

23537463858 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (23537463857) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1045108 + ... + 1067391.

It is an arithmetic number, because the mean of its divisors is an integer number (2128343750).

Almost surely, 2^23537463858 is an apocalyptic number.

23537463858 is an abundant number, since it is smaller than the sum of its proper divisors (27542786142).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23537463858 is a wasteful number, since it uses less digits than its factorization.

23537463858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2113126 (or 2113123 counting only the distinct ones).

The product of its digits is 14515200, while the sum is 54.

The spelling of 23537463858 in words is "twenty-three billion, five hundred thirty-seven million, four hundred sixty-three thousand, eight hundred fifty-eight".