26400706004 has 12 divisors (see below), whose sum is σ = 46233174624. Its totient is φ = 13191227544.

The previous prime is 26400705997. The next prime is 26400706027. The reversal of 26400706004 is 40060700462.

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, 2274854 + ... + 2286429.

It is an arithmetic number, because the mean of its divisors is an integer number (3852764552).

Almost surely, 2^26400706004 is an apocalyptic number.

It is an amenable number.

26400706004 is a deficient number, since it is larger than the sum of its proper divisors (19832468620).

26400706004 is a wasteful number, since it uses less digits than its factorization.

26400706004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4562734 (or 4562732 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The spelling of 26400706004 in words is "twenty-six billion, four hundred million, seven hundred six thousand, four".