26285969494 has 8 divisors (see below), whose sum is σ = 39429659520. Its totient is φ = 13142749656.

The previous prime is 26285969473. The next prime is 26285969519. The reversal of 26285969494 is 49496958262.

26285969494 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111412 + ... + 254920.

It is an arithmetic number, because the mean of its divisors is an integer number (4928707440).

Almost surely, 2^26285969494 is an apocalyptic number.

26285969494 is a deficient number, since it is larger than the sum of its proper divisors (13143690026).

26285969494 is a wasteful number, since it uses less digits than its factorization.

26285969494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235094.

The product of its digits is 67184640, while the sum is 64.

The spelling of 26285969494 in words is "twenty-six billion, two hundred eighty-five million, nine hundred sixty-nine thousand, four hundred ninety-four".