154066533666636 has 48 divisors (see below), whose sum is σ = 381197203634016. Its totient is φ = 48263203482624.

The previous prime is 154066533666589. The next prime is 154066533666677. The reversal of 154066533666636 is 636666335660451.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 557637451 + ... + 557913666.

It is an arithmetic number, because the mean of its divisors is an integer number (7941608409042).

Almost surely, 2^{154066533666636} is an apocalyptic number.

It is an amenable number.

154066533666636 is an abundant number, since it is smaller than the sum of its proper divisors (227130669967380).

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

154066533666636 is a wasteful number, since it uses less digits than its factorization.

154066533666636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115551818 (or 1115551816 counting only the distinct ones).

The product of its (nonzero) digits is 755827200, while the sum is 66.

The spelling of 154066533666636 in words is "one hundred fifty-four trillion, sixty-six billion, five hundred thirty-three million, six hundred sixty-six thousand, six hundred thirty-six".