26004005142 has 32 divisors (see below), whose sum is σ = 52751634432. Its totient is φ = 8544934944.

The previous prime is 26004005081. The next prime is 26004005149. The reversal of 26004005142 is 24150040062.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26004005149) 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, 10953 + ... + 228315.

It is an arithmetic number, because the mean of its divisors is an integer number (1648488576).

Almost surely, 2^26004005142 is an apocalyptic number.

26004005142 is an abundant number, since it is smaller than the sum of its proper divisors (26747629290).

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

26004005142 is a wasteful number, since it uses less digits than its factorization.

26004005142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217652.

The product of its (nonzero) digits is 1920, while the sum is 24.

The spelling of 26004005142 in words is "twenty-six billion, four million, five thousand, one hundred forty-two".