133879194358011 has 6 divisors (see below), whose sum is σ = 193381058517140. Its totient is φ = 89252796238668.

The previous prime is 133879194358009. The next prime is 133879194358121. The reversal of 133879194358011 is 110853491978331.

133879194358011 is a `hidden beast` number, since 1 + 3 + 3 + 8 + 7 + 9 + 1 + 9 + 43 + 580 + 1 + 1 = 666.

It is not a de Polignac number, because 133879194358011 - 2¹ = 133879194358009 is a prime.

It is a super-2 number, since 2×133879194358011² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133879194358011.

It is not an unprimeable number, because it can be changed into a prime (133879194353011) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7437733019881 + ... + 7437733019898.

Almost surely, 2^{133879194358011} is an apocalyptic number.

133879194358011 is a deficient number, since it is larger than the sum of its proper divisors (59501864159129).

133879194358011 is a wasteful number, since it uses less digits than its factorization.

133879194358011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14875466039785 (or 14875466039782 counting only the distinct ones).

The product of its (nonzero) digits is 19595520, while the sum is 63.

The spelling of 133879194358011 in words is "one hundred thirty-three trillion, eight hundred seventy-nine billion, one hundred ninety-four million, three hundred fifty-eight thousand, eleven".