23661714450 has 48 divisors (see below), whose sum is σ = 64015697376. Its totient is φ = 5736172800.

The previous prime is 23661714437. The next prime is 23661714457. The reversal of 23661714450 is 5441716632.

It is a happy number.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 23661714399 and 23661714408.

It is not an unprimeable number, because it can be changed into a prime (23661714457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7168567 + ... + 7171866.

It is an arithmetic number, because the mean of its divisors is an integer number (1333660362).

Almost surely, 2^23661714450 is an apocalyptic number.

23661714450 is an abundant number, since it is smaller than the sum of its proper divisors (40353982926).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23661714450 is a wasteful number, since it uses less digits than its factorization.

23661714450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14340459 (or 14340454 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 23661714450 in words is "twenty-three billion, six hundred sixty-one million, seven hundred fourteen thousand, four hundred fifty".