26404969412 has 12 divisors (see below), whose sum is σ = 46561435536. Its totient is φ = 13101702120.

The previous prime is 26404969391. The next prime is 26404969439. The reversal of 26404969412 is 21496940462.

It is a happy 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, 25195058 + ... + 25196105.

It is an arithmetic number, because the mean of its divisors is an integer number (3880119628).

Almost surely, 2^26404969412 is an apocalyptic number.

It is an amenable number.

26404969412 is a deficient number, since it is larger than the sum of its proper divisors (20156466124).

26404969412 is a wasteful number, since it uses less digits than its factorization.

26404969412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50391298 (or 50391296 counting only the distinct ones).

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

The spelling of 26404969412 in words is "twenty-six billion, four hundred four million, nine hundred sixty-nine thousand, four hundred twelve".