23669470454438 has 16 divisors (see below), whose sum is σ = 36458259072576. Its totient is φ = 11518662493800.

The previous prime is 23669470454437. The next prime is 23669470454453. The reversal of 23669470454438 is 83445407496632.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23669470454437) 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, 486241388 + ... + 486290063.

It is an arithmetic number, because the mean of its divisors is an integer number (2278641192036).

Almost surely, 2^{23669470454438} is an apocalyptic number.

23669470454438 is a deficient number, since it is larger than the sum of its proper divisors (12788788618138).

23669470454438 is a wasteful number, since it uses less digits than its factorization.

23669470454438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972531779.

The product of its (nonzero) digits is 418037760, while the sum is 65.

The spelling of 23669470454438 in words is "twenty-three trillion, six hundred sixty-nine billion, four hundred seventy million, four hundred fifty-four thousand, four hundred thirty-eight".