26768450231 has 8 divisors (see below), whose sum is σ = 26950293840. Its totient is φ = 26586750528.

The previous prime is 26768450201. The next prime is 26768450287. The reversal of 26768450231 is 13205486762.

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 26768450231 - 2¹⁰ = 26768449207 is a prime.

It is a super-2 number, since 2×26768450231² (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 (26768450201) 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, 351395 + ... + 420731.

It is an arithmetic number, because the mean of its divisors is an integer number (3368786730).

Almost surely, 2^26768450231 is an apocalyptic number.

26768450231 is a deficient number, since it is larger than the sum of its proper divisors (181843609).

26768450231 is a wasteful number, since it uses less digits than its factorization.

26768450231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71953.

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 26768450231 in words is "twenty-six billion, seven hundred sixty-eight million, four hundred fifty thousand, two hundred thirty-one".