26230355451 has 48 divisors (see below), whose sum is σ = 40591279872. Its totient is φ = 16284840000.

The previous prime is 26230355449. The next prime is 26230355461. The reversal of 26230355451 is 15455303262.

26230355451 is a `hidden beast` number, since 26 + 2 + 30 + 3 + 554 + 51 = 666.

It is not a de Polignac number, because 26230355451 - 2¹ = 26230355449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26230355441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1428076 + ... + 1446326.

It is an arithmetic number, because the mean of its divisors is an integer number (845651664).

Almost surely, 2^26230355451 is an apocalyptic number.

26230355451 is a deficient number, since it is larger than the sum of its proper divisors (14360924421).

26230355451 is a wasteful number, since it uses less digits than its factorization.

26230355451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18464 (or 18461 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The spelling of 26230355451 in words is "twenty-six billion, two hundred thirty million, three hundred fifty-five thousand, four hundred fifty-one".