26374412349 has 10 divisors (see below), whose sum is σ = 39398813630. Its totient is φ = 17582941512.

The previous prime is 26374412347. The next prime is 26374412353. The reversal of 26374412349 is 94321447362.

26374412349 is a `hidden beast` number, since 2 + 6 + 374 + 41 + 234 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 23414508324 + 2959904025 = 153018^2 + 54405^2 .

It is not a de Polignac number, because 26374412349 - 2¹ = 26374412347 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26374412347) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 162804934 + ... + 162805095.

It is an arithmetic number, because the mean of its divisors is an integer number (3939881363).

Almost surely, 2^26374412349 is an apocalyptic number.

It is an amenable number.

26374412349 is a deficient number, since it is larger than the sum of its proper divisors (13024401281).

26374412349 is an equidigital number, since it uses as much as digits as its factorization.

26374412349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325610041 (or 325610032 counting only the distinct ones).

The product of its digits is 870912, while the sum is 45.

The spelling of 26374412349 in words is "twenty-six billion, three hundred seventy-four million, four hundred twelve thousand, three hundred forty-nine".