133574077648 has 40 divisors (see below), whose sum is σ = 287653972896. Its totient is φ = 59569910400.

The previous prime is 133574077613. The next prime is 133574077661. The reversal of 133574077648 is 846770475331.

It is a congruent 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, 7150518 + ... + 7169173.

Almost surely, 2^133574077648 is an apocalyptic number.

It is an amenable number.

133574077648 is an abundant number, since it is smaller than the sum of its proper divisors (154079895248).

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

133574077648 is a wasteful number, since it uses less digits than its factorization.

133574077648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14319763 (or 14319757 counting only the distinct ones).

The product of its (nonzero) digits is 11854080, while the sum is 55.

The spelling of 133574077648 in words is "one hundred thirty-three billion, five hundred seventy-four million, seventy-seven thousand, six hundred forty-eight".