23527534542 has 16 divisors (see below), whose sum is σ = 47098371072. Its totient is φ = 7835294520.

The previous prime is 23527534531. The next prime is 23527534543. The reversal of 23527534542 is 24543572532.

It is a junction number, because it is equal to n+sod(n) for n = 23527534494 and 23527534503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23527534543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1797184 + ... + 1810227.

It is an arithmetic number, because the mean of its divisors is an integer number (2943648192).

Almost surely, 2^23527534542 is an apocalyptic number.

23527534542 is an abundant number, since it is smaller than the sum of its proper divisors (23570836530).

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

23527534542 is a wasteful number, since it uses less digits than its factorization.

23527534542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3608503.

The product of its digits is 1008000, while the sum is 42.

The spelling of 23527534542 in words is "twenty-three billion, five hundred twenty-seven million, five hundred thirty-four thousand, five hundred forty-two".