23615104452261 has 64 divisors (see below), whose sum is σ = 36796573440000. Its totient is φ = 13465976122368.

The previous prime is 23615104452187. The next prime is 23615104452367. The reversal of 23615104452261 is 16225440151632.

It is not a de Polignac number, because 23615104452261 - 2¹³ = 23615104444069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23615104450261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1194059205 + ... + 1194078981.

It is an arithmetic number, because the mean of its divisors is an integer number (574946460000).

Almost surely, 2^{23615104452261} is an apocalyptic number.

23615104452261 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

23615104452261 is a deficient number, since it is larger than the sum of its proper divisors (13181468987739).

23615104452261 is a wasteful number, since it uses less digits than its factorization.

23615104452261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22183 (or 22169 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 23615104452261 in words is "twenty-three trillion, six hundred fifteen billion, one hundred four million, four hundred fifty-two thousand, two hundred sixty-one".