26316454471 has 4 divisors (see below), whose sum is σ = 26342537200. Its totient is φ = 26290371744.

The previous prime is 26316454457. The next prime is 26316454477. The reversal of 26316454471 is 17445461362.

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

It is a cyclic number.

It is not a de Polignac number, because 26316454471 - 2⁷ = 26316454343 is a prime.

It is a super-3 number, since 3×26316454471³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26316454477) 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, 13039851 + ... + 13041868.

It is an arithmetic number, because the mean of its divisors is an integer number (6585634300).

Almost surely, 2^26316454471 is an apocalyptic number.

26316454471 is a deficient number, since it is larger than the sum of its proper divisors (26082729).

26316454471 is a wasteful number, since it uses less digits than its factorization.

26316454471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26082728.

The product of its digits is 483840, while the sum is 43.

The spelling of 26316454471 in words is "twenty-six billion, three hundred sixteen million, four hundred fifty-four thousand, four hundred seventy-one".