133779847379760 has 120 divisors (see below), whose sum is σ = 451067270878224. Its totient is φ = 35532495936000.

The previous prime is 133779847379687. The next prime is 133779847379767. The reversal of 133779847379760 is 67973748977331.

133779847379760 is a `hidden beast` number, since 1 + 3 + 3 + 7 + 7 + 9 + 8 + 473 + 79 + 76 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a self number, because there is not a number n which added to its sum of digits gives 133779847379760.

It is not an unprimeable number, because it can be changed into a prime (133779847379767) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 369949447 + ... + 370310886.

Almost surely, 2^{133779847379760} is an apocalyptic number.

133779847379760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133779847379760 is an abundant number, since it is smaller than the sum of its proper divisors (317287423498464).

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

133779847379760 is a wasteful number, since it uses less digits than its factorization.

133779847379760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740260603 (or 740260594 counting only the distinct ones).

The product of its (nonzero) digits is 7057326528, while the sum is 81.

The spelling of 133779847379760 in words is "one hundred thirty-three trillion, seven hundred seventy-nine billion, eight hundred forty-seven million, three hundred seventy-nine thousand, seven hundred sixty".