133504624066 has 16 divisors (see below), whose sum is σ = 218468287008. Its totient is φ = 60682204800.

The previous prime is 133504624049. The next prime is 133504624081. The reversal of 133504624066 is 660426405331.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1036786 + ... + 1158418.

It is an arithmetic number, because the mean of its divisors is an integer number (13654267938).

Almost surely, 2^133504624066 is an apocalyptic number.

133504624066 is a deficient number, since it is larger than the sum of its proper divisors (84963662942).

133504624066 is a wasteful number, since it uses less digits than its factorization.

133504624066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171537.

The product of its (nonzero) digits is 311040, while the sum is 40.

The spelling of 133504624066 in words is "one hundred thirty-three billion, five hundred four million, six hundred twenty-four thousand, sixty-six".