133269217772 has 24 divisors (see below), whose sum is σ = 241315018560. Its totient is φ = 64323056000.

The previous prime is 133269217771. The next prime is 133269217811. The reversal of 133269217772 is 277712962331.

It is a self number, because there is not a number n which added to its sum of digits gives 133269217772.

It is not an unprimeable number, because it can be changed into a prime (133269217771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 430208 + ... + 672024.

It is an arithmetic number, because the mean of its divisors is an integer number (10054792440).

Almost surely, 2^133269217772 is an apocalyptic number.

It is an amenable number.

133269217772 is a deficient number, since it is larger than the sum of its proper divisors (108045800788).

133269217772 is a wasteful number, since it uses less digits than its factorization.

133269217772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246601 (or 246599 counting only the distinct ones).

The product of its digits is 1333584, while the sum is 50.

The spelling of 133269217772 in words is "one hundred thirty-three billion, two hundred sixty-nine million, two hundred seventeen thousand, seven hundred seventy-two".