23512245240661 has 8 divisors (see below), whose sum is σ = 23587024114944. Its totient is φ = 23437470189360.

The previous prime is 23512245240637. The next prime is 23512245240691. The reversal of 23512245240661 is 16604254221532.

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-23512245240661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23512245240691) 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, 11627256 + ... + 13498798.

It is an arithmetic number, because the mean of its divisors is an integer number (2948378014368).

Almost surely, 2^{23512245240661} is an apocalyptic number.

It is an amenable number.

23512245240661 is a deficient number, since it is larger than the sum of its proper divisors (74778874283).

23512245240661 is a wasteful number, since it uses less digits than its factorization.

23512245240661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1911491.

The product of its (nonzero) digits is 691200, while the sum is 43.

The spelling of 23512245240661 in words is "twenty-three trillion, five hundred twelve billion, two hundred forty-five million, two hundred forty thousand, six hundred sixty-one".