26912238466 has 8 divisors (see below), whose sum is σ = 40371179004. Its totient is φ = 13455178800.

The previous prime is 26912238461. The next prime is 26912238487. The reversal of 26912238466 is 66483221962.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 26820940441 + 91298025 = 163771^2 + 9555^2 .

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

It is not an unprimeable number, because it can be changed into a prime (26912238461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 433885 + ... + 492016.

Almost surely, 2^26912238466 is an apocalyptic number.

26912238466 is a deficient number, since it is larger than the sum of its proper divisors (13458940538).

26912238466 is a wasteful number, since it uses less digits than its factorization.

26912238466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940436.

The product of its digits is 1492992, while the sum is 49.

The spelling of 26912238466 in words is "twenty-six billion, nine hundred twelve million, two hundred thirty-eight thousand, four hundred sixty-six".