26579213451 has 16 divisors (see below), whose sum is σ = 45001843200. Its totient is φ = 15188121864.

The previous prime is 26579213407. The next prime is 26579213483. The reversal of 26579213451 is 15431297562.

26579213451 is a `hidden beast` number, since 2 + 6 + 579 + 21 + 3 + 4 + 51 = 666.

It is not a de Polignac number, because 26579213451 - 2⁶ = 26579213387 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 26579213397 and 26579213406.

It is not an unprimeable number, because it can be changed into a prime (26579213491) 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 15 ways as a sum of consecutive naturals, for example, 70315191 + ... + 70315568.

It is an arithmetic number, because the mean of its divisors is an integer number (2812615200).

Almost surely, 2^26579213451 is an apocalyptic number.

26579213451 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

26579213451 is a deficient number, since it is larger than the sum of its proper divisors (18422629749).

26579213451 is a wasteful number, since it uses less digits than its factorization.

26579213451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140630775 (or 140630769 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The spelling of 26579213451 in words is "twenty-six billion, five hundred seventy-nine million, two hundred thirteen thousand, four hundred fifty-one".