26320632321251 has 8 divisors (see below), whose sum is σ = 26378019360000. Its totient is φ = 26263298152840.

The previous prime is 26320632321241. The next prime is 26320632321257. The reversal of 26320632321251 is 15212323602362.

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 26320632321251 - 2⁶ = 26320632321187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26320632321257) 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, 12220751 + ... + 14212248.

It is an arithmetic number, because the mean of its divisors is an integer number (3297252420000).

Almost surely, 2^{26320632321251} is an apocalyptic number.

26320632321251 is a deficient number, since it is larger than the sum of its proper divisors (57387038749).

26320632321251 is a wasteful number, since it uses less digits than its factorization.

26320632321251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26435169.

The product of its (nonzero) digits is 155520, while the sum is 38.

The spelling of 26320632321251 in words is "twenty-six trillion, three hundred twenty billion, six hundred thirty-two million, three hundred twenty-one thousand, two hundred fifty-one".