23785257010 has 16 divisors (see below), whose sum is σ = 42816546072. Its totient is φ = 9513417600.

The previous prime is 23785256987. The next prime is 23785257017. The reversal of 23785257010 is 1075258732.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 23670745609 + 114511401 = 153853^2 + 10701^2 .

It is not an unprimeable number, because it can be changed into a prime (23785257017) 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, 74380 + ... + 230440.

Almost surely, 2^23785257010 is an apocalyptic number.

23785257010 is a deficient number, since it is larger than the sum of its proper divisors (19031289062).

23785257010 is a wasteful number, since it uses less digits than its factorization.

23785257010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171309.

The product of its (nonzero) digits is 117600, while the sum is 40.

The spelling of 23785257010 in words is "twenty-three billion, seven hundred eighty-five million, two hundred fifty-seven thousand, ten".