26419722432 has 56 divisors (see below), whose sum is σ = 72941419776. Its totient is φ = 8423678208.

The previous prime is 26419722401. The next prime is 26419722451. The reversal of 26419722432 is 23422791462.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2986948 + ... + 2995779.

Almost surely, 2^26419722432 is an apocalyptic number.

It is an amenable number.

26419722432 is an abundant number, since it is smaller than the sum of its proper divisors (46521697344).

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

26419722432 is a wasteful number, since it uses less digits than its factorization.

26419722432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5982765 (or 5982755 counting only the distinct ones).

The product of its digits is 290304, while the sum is 42.

The spelling of 26419722432 in words is "twenty-six billion, four hundred nineteen million, seven hundred twenty-two thousand, four hundred thirty-two".