23504250406 has 32 divisors (see below), whose sum is σ = 44792229888. Its totient is φ = 8998434720.

The previous prime is 23504250361. The next prime is 23504250449. The reversal of 23504250406 is 60405240532.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2077330 + ... + 2088613.

It is an arithmetic number, because the mean of its divisors is an integer number (1399757184).

Almost surely, 2^23504250406 is an apocalyptic number.

23504250406 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

23504250406 is a deficient number, since it is larger than the sum of its proper divisors (21287979482).

23504250406 is a wasteful number, since it uses less digits than its factorization.

23504250406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4165996.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 23504250406 its reverse (60405240532), we get a palindrome (83909490938).

The spelling of 23504250406 in words is "twenty-three billion, five hundred four million, two hundred fifty thousand, four hundred six".