23669470454450 has 54 divisors (see below), whose sum is σ = 44984924628861. Its totient is φ = 9265712889680.

The previous prime is 23669470454437. The next prime is 23669470454453. The reversal of 23669470454450 is 5445407496632.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 23196081045361 + 473389409089 = 4816231^2 + 688033^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=3440165.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 23669470454450.

It is not an unprimeable number, because it can be changed into a prime (23669470454453) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1616870231 + ... + 1616884869.

Almost surely, 2^{23669470454450} is an apocalyptic number.

23669470454450 is a deficient number, since it is larger than the sum of its proper divisors (21315454174411).

23669470454450 is an frugal number, since it uses more digits than its factorization.

23669470454450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29384 (or 14693 counting only the distinct ones).

The product of its (nonzero) digits is 87091200, while the sum is 59.

The spelling of 23669470454450 in words is "twenty-three trillion, six hundred sixty-nine billion, four hundred seventy million, four hundred fifty-four thousand, four hundred fifty".