26196494024 has 24 divisors (see below), whose sum is σ = 50481851490. Its totient is φ = 12744235008.

The previous prime is 26196494021. The next prime is 26196494081. The reversal of 26196494024 is 42049469162.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 26163062500 + 33431524 = 161750^2 + 5782^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 26196494024.

It is not an unprimeable number, because it can be changed into a prime (26196494021) 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 5 ways as a sum of consecutive naturals, for example, 1185017 + ... + 1206920.

Almost surely, 2^26196494024 is an apocalyptic number.

It is an amenable number.

26196494024 is a deficient number, since it is larger than the sum of its proper divisors (24285357466).

26196494024 is a wasteful number, since it uses less digits than its factorization.

26196494024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2392017 (or 2391976 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 47.

The spelling of 26196494024 in words is "twenty-six billion, one hundred ninety-six million, four hundred ninety-four thousand, twenty-four".