26450046331 has 16 divisors (see below), whose sum is σ = 27650101248. Its totient is φ = 25272072000.

The previous prime is 26450046323. The next prime is 26450046353. The reversal of 26450046331 is 13364005462.

It is a cyclic number.

It is not a de Polignac number, because 26450046331 - 2³ = 26450046323 is a prime.

It is a super-2 number, since 2×26450046331² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26450049331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6294031 + ... + 6298231.

It is an arithmetic number, because the mean of its divisors is an integer number (1728131328).

Almost surely, 2^26450046331 is an apocalyptic number.

26450046331 is a deficient number, since it is larger than the sum of its proper divisors (1200054917).

26450046331 is a wasteful number, since it uses less digits than its factorization.

26450046331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6762.

The product of its (nonzero) digits is 51840, while the sum is 34.

The spelling of 26450046331 in words is "twenty-six billion, four hundred fifty million, forty-six thousand, three hundred thirty-one".