133768910786401 has 4 divisors (see below), whose sum is σ = 145929720857904. Its totient is φ = 121608100714900.

The previous prime is 133768910786341. The next prime is 133768910786419. The reversal of 133768910786401 is 104687019867331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 133768910786401 - 2¹⁷ = 133768910655329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133768910783401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6080405035735 + ... + 6080405035756.

It is an arithmetic number, because the mean of its divisors is an integer number (36482430214476).

Almost surely, 2^{133768910786401} is an apocalyptic number.

133768910786401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

133768910786401 is a deficient number, since it is larger than the sum of its proper divisors (12160810071503).

133768910786401 is a wasteful number, since it uses less digits than its factorization.

133768910786401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12160810071502.

The product of its (nonzero) digits is 36578304, while the sum is 64.

The spelling of 133768910786401 in words is "one hundred thirty-three trillion, seven hundred sixty-eight billion, nine hundred ten million, seven hundred eighty-six thousand, four hundred one".