133777946706 has 32 divisors (see below), whose sum is σ = 272709980928. Its totient is φ = 43734288000.

The previous prime is 133777946689. The next prime is 133777946713. The reversal of 133777946706 is 607649777331.

It is a self number, because there is not a number n which added to its sum of digits gives 133777946706.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 751831 + ... + 912581.

It is an arithmetic number, because the mean of its divisors is an integer number (8522186904).

Almost surely, 2^133777946706 is an apocalyptic number.

133777946706 is an abundant number, since it is smaller than the sum of its proper divisors (138932034222).

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

133777946706 is a wasteful number, since it uses less digits than its factorization.

133777946706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163426.

The product of its (nonzero) digits is 28005264, while the sum is 60.

The spelling of 133777946706 in words is "one hundred thirty-three billion, seven hundred seventy-seven million, nine hundred forty-six thousand, seven hundred six".