26224732040646 has 32 divisors (see below), whose sum is σ = 52659404937216. Its totient is φ = 8706588500000.

The previous prime is 26224732040623. The next prime is 26224732040651. The reversal of 26224732040646 is 64604023742262.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 26224732040595 and 26224732040604.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102492571 + ... + 102748121.

It is an arithmetic number, because the mean of its divisors is an integer number (1645606404288).

Almost surely, 2^{26224732040646} is an apocalyptic number.

26224732040646 is an abundant number, since it is smaller than the sum of its proper divisors (26434672896570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26224732040646 is a wasteful number, since it uses less digits than its factorization.

26224732040646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323948.

The product of its (nonzero) digits is 4644864, while the sum is 48.

The spelling of 26224732040646 in words is "twenty-six trillion, two hundred twenty-four billion, seven hundred thirty-two million, forty thousand, six hundred forty-six".