23425999770 has 32 divisors (see below), whose sum is σ = 56567333952. Its totient is φ = 6208607232.

The previous prime is 23425999759. The next prime is 23425999777. The reversal of 23425999770 is 7799952432.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 23425999770.

It is not an unprimeable number, because it can be changed into a prime (23425999777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2390407 + ... + 2400186.

It is an arithmetic number, because the mean of its divisors is an integer number (1767729186).

Almost surely, 2^23425999770 is an apocalyptic number.

23425999770 is an abundant number, since it is smaller than the sum of its proper divisors (33141334182).

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

23425999770 is a wasteful number, since it uses less digits than its factorization.

23425999770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4790766.

The product of its (nonzero) digits is 8573040, while the sum is 57.

The spelling of 23425999770 in words is "twenty-three billion, four hundred twenty-five million, nine hundred ninety-nine thousand, seven hundred seventy".