23536370075561 has 8 divisors (see below), whose sum is σ = 27554774722944. Its totient is φ = 19681981944480.

The previous prime is 23536370075551. The next prime is 23536370075591. The reversal of 23536370075561 is 16557007363532.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23536370075561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23536370075551) 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, 41004128765 + ... + 41004129338.

It is an arithmetic number, because the mean of its divisors is an integer number (3444346840368).

Almost surely, 2^{23536370075561} is an apocalyptic number.

It is an amenable number.

23536370075561 is a deficient number, since it is larger than the sum of its proper divisors (4018404647383).

23536370075561 is an equidigital number, since it uses as much as digits as its factorization.

23536370075561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82008258151.

The product of its (nonzero) digits is 11907000, while the sum is 53.

The spelling of 23536370075561 in words is "twenty-three trillion, five hundred thirty-six billion, three hundred seventy million, seventy-five thousand, five hundred sixty-one".