23885251651 has 8 divisors (see below), whose sum is σ = 25292638800. Its totient is φ = 22478128128.

The previous prime is 23885251639. The next prime is 23885251673. The reversal of 23885251651 is 15615258832.

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

It is a cyclic number.

It is not a de Polignac number, because 23885251651 - 2⁵ = 23885251619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23885251681) 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, 138835 + ... + 258931.

It is an arithmetic number, because the mean of its divisors is an integer number (3161579850).

Almost surely, 2^23885251651 is an apocalyptic number.

23885251651 is a deficient number, since it is larger than the sum of its proper divisors (1407387149).

23885251651 is a wasteful number, since it uses less digits than its factorization.

23885251651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131813.

The product of its digits is 576000, while the sum is 46.

The spelling of 23885251651 in words is "twenty-three billion, eight hundred eighty-five million, two hundred fifty-one thousand, six hundred fifty-one".