26351473451 has 4 divisors (see below), whose sum is σ = 27497189712. Its totient is φ = 25205757192.

The previous prime is 26351473427. The next prime is 26351473457. The reversal of 26351473451 is 15437415362.

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 26351473451 - 2¹⁸ = 26351211307 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26351473399 and 26351473408.

It is not an unprimeable number, because it can be changed into a prime (26351473457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 572858096 + ... + 572858141.

It is an arithmetic number, because the mean of its divisors is an integer number (6874297428).

Almost surely, 2^26351473451 is an apocalyptic number.

26351473451 is a deficient number, since it is larger than the sum of its proper divisors (1145716261).

26351473451 is a wasteful number, since it uses less digits than its factorization.

26351473451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145716260.

The product of its digits is 302400, while the sum is 41.

The spelling of 26351473451 in words is "twenty-six billion, three hundred fifty-one million, four hundred seventy-three thousand, four hundred fifty-one".