26419972634 has 16 divisors (see below), whose sum is σ = 43240893120. Its totient is φ = 12006797760.

The previous prime is 26419972633. The next prime is 26419972637. The reversal of 26419972634 is 43627991462.

It is not an unprimeable number, because it can be changed into a prime (26419972633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7307 + ... + 229985.

It is an arithmetic number, because the mean of its divisors is an integer number (2702555820).

Almost surely, 2^26419972634 is an apocalyptic number.

26419972634 is a deficient number, since it is larger than the sum of its proper divisors (16820920486).

26419972634 is a wasteful number, since it uses less digits than its factorization.

26419972634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228085.

The product of its digits is 3919104, while the sum is 53.

The spelling of 26419972634 in words is "twenty-six billion, four hundred nineteen million, nine hundred seventy-two thousand, six hundred thirty-four".