667233125056 has 56 divisors (see below), whose sum is σ = 1381982609664. Its totient is φ = 319024907520.

The previous prime is 667233124981. The next prime is 667233125071. The reversal of 667233125056 is 650521332766.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a junction number, because it is equal to n+sod(n) for n = 667233124997 and 667233125015.

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, 5538421 + ... + 5657611.

Almost surely, 2^667233125056 is an apocalyptic number.

It is an amenable number.

667233125056 is an abundant number, since it is smaller than the sum of its proper divisors (714749484608).

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

667233125056 is a wasteful number, since it uses less digits than its factorization.

667233125056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123029 (or 123019 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 46.

The spelling of 667233125056 in words is "six hundred sixty-seven billion, two hundred thirty-three million, one hundred twenty-five thousand, fifty-six".