23561245402530 has 32 divisors (see below), whose sum is σ = 61687624327488. Its totient is φ = 5711817067200.

The previous prime is 23561245402507. The next prime is 23561245402547. The reversal of 23561245402530 is 3520454216532.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35698856341 + ... + 35698857000.

It is an arithmetic number, because the mean of its divisors is an integer number (1927738260234).

Almost surely, 2^{23561245402530} is an apocalyptic number.

23561245402530 is an abundant number, since it is smaller than the sum of its proper divisors (38126378924958).

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

23561245402530 is a wasteful number, since it uses less digits than its factorization.

23561245402530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71397713362.

The product of its (nonzero) digits is 864000, while the sum is 42.

The spelling of 23561245402530 in words is "twenty-three trillion, five hundred sixty-one billion, two hundred forty-five million, four hundred two thousand, five hundred thirty".