26416856938 has 4 divisors (see below), whose sum is σ = 39625285410. Its totient is φ = 13208428468.

The previous prime is 26416856933. The next prime is 26416856951. The reversal of 26416856938 is 83965861462.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 17633980849 + 8782876089 = 132793^2 + 93717^2 .

It is not an unprimeable number, because it can be changed into a prime (26416856933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6604214233 + ... + 6604214236.

Almost surely, 2^26416856938 is an apocalyptic number.

26416856938 is a deficient number, since it is larger than the sum of its proper divisors (13208428472).

26416856938 is a wasteful number, since it uses less digits than its factorization.

26416856938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13208428471.

The product of its digits is 14929920, while the sum is 58.

The spelling of 26416856938 in words is "twenty-six billion, four hundred sixteen million, eight hundred fifty-six thousand, nine hundred thirty-eight".