26472031433 has 4 divisors (see below), whose sum is σ = 27187491780. Its totient is φ = 25756571088.

The previous prime is 26472031429. The next prime is 26472031451. The reversal of 26472031433 is 33413027462.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24016630729 + 2455400704 = 154973^2 + 49552^2 .

It is a cyclic number.

It is not a de Polignac number, because 26472031433 - 2² = 26472031429 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26472031393 and 26472031402.

It is not an unprimeable number, because it can be changed into a prime (26472033433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 357730118 + ... + 357730191.

It is an arithmetic number, because the mean of its divisors is an integer number (6796872945).

Almost surely, 2^26472031433 is an apocalyptic number.

It is an amenable number.

26472031433 is a deficient number, since it is larger than the sum of its proper divisors (715460347).

26472031433 is an equidigital number, since it uses as much as digits as its factorization.

26472031433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715460346.

The product of its (nonzero) digits is 72576, while the sum is 35.

Adding to 26472031433 its reverse (33413027462), we get a palindrome (59885058895).

The spelling of 26472031433 in words is "twenty-six billion, four hundred seventy-two million, thirty-one thousand, four hundred thirty-three".