133629372863979 has 4 divisors (see below), whose sum is σ = 178172497151976. Its totient is φ = 89086248575984.

The previous prime is 133629372863953. The next prime is 133629372863983. The reversal of 133629372863979 is 979368273926331.

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

It is a cyclic number.

It is not a de Polignac number, because 133629372863979 - 2¹⁵ = 133629372831211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133629372863939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22271562143994 + ... + 22271562143999.

It is an arithmetic number, because the mean of its divisors is an integer number (44543124287994).

Almost surely, 2^{133629372863979} is an apocalyptic number.

133629372863979 is a deficient number, since it is larger than the sum of its proper divisors (44543124287997).

133629372863979 is an equidigital number, since it uses as much as digits as its factorization.

133629372863979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44543124287996.

The product of its digits is 3333197952, while the sum is 78.

The spelling of 133629372863979 in words is "one hundred thirty-three trillion, six hundred twenty-nine billion, three hundred seventy-two million, eight hundred sixty-three thousand, nine hundred seventy-nine".