133347736636 has 24 divisors (see below), whose sum is σ = 247106583360. Its totient is φ = 62746524672.

The previous prime is 133347736553. The next prime is 133347736657. The reversal of 133347736636 is 636637743331.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 785581 + ... + 940123.

It is an arithmetic number, because the mean of its divisors is an integer number (10296107640).

Almost surely, 2^133347736636 is an apocalyptic number.

It is an amenable number.

133347736636 is a deficient number, since it is larger than the sum of its proper divisors (113758846724).

133347736636 is a wasteful number, since it uses less digits than its factorization.

133347736636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167253 (or 167251 counting only the distinct ones).

The product of its digits is 10287648, while the sum is 52.

The spelling of 133347736636 in words is "one hundred thirty-three billion, three hundred forty-seven million, seven hundred thirty-six thousand, six hundred thirty-six".