26447412142 has 16 divisors (see below), whose sum is σ = 42029528400. Its totient is φ = 12438488448.

The previous prime is 26447412139. The next prime is 26447412149. The reversal of 26447412142 is 24121474462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26447412149) 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 7 ways as a sum of consecutive naturals, for example, 171153 + ... + 286684.

It is an arithmetic number, because the mean of its divisors is an integer number (2626845525).

Almost surely, 2^26447412142 is an apocalyptic number.

26447412142 is a deficient number, since it is larger than the sum of its proper divisors (15582116258).

26447412142 is a wasteful number, since it uses less digits than its factorization.

26447412142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459555.

The product of its digits is 86016, while the sum is 37.

The spelling of 26447412142 in words is "twenty-six billion, four hundred forty-seven million, four hundred twelve thousand, one hundred forty-two".