234666787636 has 12 divisors (see below), whose sum is σ = 414504887328. Its totient is φ = 116236819832.

The previous prime is 234666787541. The next prime is 234666787639. The reversal of 234666787636 is 636787666432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234666787639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 274143016 + ... + 274143871.

It is an arithmetic number, because the mean of its divisors is an integer number (34542073944).

Almost surely, 2^234666787636 is an apocalyptic number.

It is an amenable number.

234666787636 is a deficient number, since it is larger than the sum of its proper divisors (179838099692).

234666787636 is a wasteful number, since it uses less digits than its factorization.

234666787636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548286998 (or 548286996 counting only the distinct ones).

The product of its digits is 219469824, while the sum is 64.

The spelling of 234666787636 in words is "two hundred thirty-four billion, six hundred sixty-six million, seven hundred eighty-seven thousand, six hundred thirty-six".