26404453713 has 16 divisors (see below), whose sum is σ = 38605484736. Its totient is φ = 15919779840.

The previous prime is 26404453693. The next prime is 26404453739. The reversal of 26404453713 is 31735440462.

It is not a de Polignac number, because 26404453713 - 2⁵ = 26404453681 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (26404453793) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2066520 + ... + 2079257.

It is an arithmetic number, because the mean of its divisors is an integer number (2412842796).

Almost surely, 2^26404453713 is an apocalyptic number.

It is an amenable number.

26404453713 is a deficient number, since it is larger than the sum of its proper divisors (12201031023).

26404453713 is a wasteful number, since it uses less digits than its factorization.

26404453713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4145984.

The product of its (nonzero) digits is 241920, while the sum is 39.

The spelling of 26404453713 in words is "twenty-six billion, four hundred four million, four hundred fifty-three thousand, seven hundred thirteen".