20133660812407 has 2 divisors, whose sum is σ = 20133660812408. Its totient is φ = 20133660812406.

The previous prime is 20133660812399. The next prime is 20133660812467. The reversal of 20133660812407 is 70421806633102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20133660812407 - 2³ = 20133660812399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20133660812467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10066830406203 + 10066830406204.

It is an arithmetic number, because the mean of its divisors is an integer number (10066830406204).

Almost surely, 2^{20133660812407} is an apocalyptic number.

20133660812407 is a deficient number, since it is larger than the sum of its proper divisors (1).

20133660812407 is an equidigital number, since it uses as much as digits as its factorization.

20133660812407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 20133660812407 in words is "twenty trillion, one hundred thirty-three billion, six hundred sixty million, eight hundred twelve thousand, four hundred seven".