23439541502 has 24 divisors (see below), whose sum is σ = 39124732248. Its totient is φ = 10469262960.

The previous prime is 23439541459. The next prime is 23439541507. The reversal of 23439541502 is 20514593432.

It is a happy number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23439541507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 444068 + ... + 494039.

It is an arithmetic number, because the mean of its divisors is an integer number (1630197177).

Almost surely, 2^23439541502 is an apocalyptic number.

23439541502 is a deficient number, since it is larger than the sum of its proper divisors (15685190746).

23439541502 is a wasteful number, since it uses less digits than its factorization.

23439541502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938184 (or 938153 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 23439541502 in words is "twenty-three billion, four hundred thirty-nine million, five hundred forty-one thousand, five hundred two".