667033640034 has 48 divisors (see below), whose sum is σ = 1431277831200. Its totient is φ = 206667721728.

The previous prime is 667033640033. The next prime is 667033640051. The reversal of 667033640034 is 430046330766.

667033640034 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (667033640033) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 721279 + ... + 1361730.

It is an arithmetic number, because the mean of its divisors is an integer number (29818288150).

Almost surely, 2^667033640034 is an apocalyptic number.

667033640034 is an abundant number, since it is smaller than the sum of its proper divisors (764244191166).

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

667033640034 is a wasteful number, since it uses less digits than its factorization.

667033640034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2083139 (or 2083086 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 42.

The spelling of 667033640034 in words is "six hundred sixty-seven billion, thirty-three million, six hundred forty thousand, thirty-four".