26466345351 has 8 divisors (see below), whose sum is σ = 39209400560. Its totient is φ = 17644230216.

The previous prime is 26466345343. The next prime is 26466345391. The reversal of 26466345351 is 15354366462.

26466345351 is a `hidden beast` number, since 2 + 6 + 4 + 6 + 634 + 5 + 3 + 5 + 1 = 666.

It is not a de Polignac number, because 26466345351 - 2³ = 26466345343 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26466345297 and 26466345306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26466345391) 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, 490117480 + ... + 490117533.

It is an arithmetic number, because the mean of its divisors is an integer number (4901175070).

Almost surely, 2^26466345351 is an apocalyptic number.

26466345351 is a deficient number, since it is larger than the sum of its proper divisors (12743055209).

26466345351 is an equidigital number, since it uses as much as digits as its factorization.

26466345351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980235022 (or 980235016 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 45.

The spelling of 26466345351 in words is "twenty-six billion, four hundred sixty-six million, three hundred forty-five thousand, three hundred fifty-one".