23894459010 has 24 divisors (see below), whose sum is σ = 62125593660. Its totient is φ = 6371855712.

The previous prime is 23894459009. The next prime is 23894459111. The reversal of 23894459010 is 1095449832.

23894459010 is a `hidden beast` number, since 2 + 3 + 8 + 9 + 44 + 590 + 10 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 23776714809 + 117744201 = 154197^2 + 10851^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 132746905 + ... + 132747084.

Almost surely, 2^23894459010 is an apocalyptic number.

23894459010 is an abundant number, since it is smaller than the sum of its proper divisors (38231134650).

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

23894459010 is a wasteful number, since it uses less digits than its factorization.

23894459010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265494002 (or 265493999 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 23894459010 in words is "twenty-three billion, eight hundred ninety-four million, four hundred fifty-nine thousand, ten".