23621063354465 has 48 divisors (see below), whose sum is σ = 29492221326336. Its totient is φ = 18157651142400.

The previous prime is 23621063354461. The next prime is 23621063354477. The reversal of 23621063354465 is 56445336012632.

It is a happy number.

It is not a de Polignac number, because 23621063354465 - 2² = 23621063354461 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23621063354461) 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 47 ways as a sum of consecutive naturals, for example, 471349760 + ... + 471399870.

It is an arithmetic number, because the mean of its divisors is an integer number (614421277632).

Almost surely, 2^{23621063354465} is an apocalyptic number.

It is an amenable number.

23621063354465 is a deficient number, since it is larger than the sum of its proper divisors (5871157971871).

23621063354465 is an equidigital number, since it uses as much as digits as its factorization.

23621063354465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51030 (or 50987 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 50.

The spelling of 23621063354465 in words is "twenty-three trillion, six hundred twenty-one billion, sixty-three million, three hundred fifty-four thousand, four hundred sixty-five".