26468616194 has 8 divisors (see below), whose sum is σ = 39761571708. Its totient is φ = 13214758960.

The previous prime is 26468616149. The next prime is 26468616211. The reversal of 26468616194 is 49161686462.

It can be written as a sum of positive squares in 2 ways, for example, as 21090300625 + 5378315569 = 145225^2 + 73337^2 .

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

It is a Curzon 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, 9772877 + ... + 9775584.

Almost surely, 2^26468616194 is an apocalyptic number.

26468616194 is a deficient number, since it is larger than the sum of its proper divisors (13292955514).

26468616194 is a wasteful number, since it uses less digits than its factorization.

26468616194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19549140.

The product of its digits is 2985984, while the sum is 53.

The spelling of 26468616194 in words is "twenty-six billion, four hundred sixty-eight million, six hundred sixteen thousand, one hundred ninety-four".