26934813644 has 6 divisors (see below), whose sum is σ = 47135923884. Its totient is φ = 13467406820.

The previous prime is 26934813629. The next prime is 26934813707. The reversal of 26934813644 is 44631843962.

It is a junction number, because it is equal to n+sod(n) for n = 26934813592 and 26934813601.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3366851702 + ... + 3366851709.

It is an arithmetic number, because the mean of its divisors is an integer number (7855987314).

Almost surely, 2^26934813644 is an apocalyptic number.

It is an amenable number.

26934813644 is a deficient number, since it is larger than the sum of its proper divisors (20201110240).

26934813644 is a wasteful number, since it uses less digits than its factorization.

26934813644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6733703415 (or 6733703413 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 50.

The spelling of 26934813644 in words is "twenty-six billion, nine hundred thirty-four million, eight hundred thirteen thousand, six hundred forty-four".