26430098447 has 8 divisors (see below), whose sum is σ = 27932002560. Its totient is φ = 24939279000.

The previous prime is 26430098437. The next prime is 26430098533. The reversal of 26430098447 is 74489003462.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 26430098447 - 2¹⁶ = 26430032911 is a prime.

It is a super-2 number, since 2×26430098447² (a number of 22 digits) contains 22 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 (26430098437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2766263 + ... + 2775800.

It is an arithmetic number, because the mean of its divisors is an integer number (3491500320).

Almost surely, 2^26430098447 is an apocalyptic number.

26430098447 is a deficient number, since it is larger than the sum of its proper divisors (1501904113).

26430098447 is a wasteful number, since it uses less digits than its factorization.

26430098447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5542333.

The product of its (nonzero) digits is 1161216, while the sum is 47.

The spelling of 26430098447 in words is "twenty-six billion, four hundred thirty million, ninety-eight thousand, four hundred forty-seven".