667273453606364 has 48 divisors (see below), whose sum is σ = 1274384463690240. Its totient is φ = 303187381685760.

The previous prime is 667273453606349. The next prime is 667273453606421. The reversal of 667273453606364 is 463606354372766.

It is a super-2 number, since 2×667273453606364² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 667273453606294 and 667273453606303.

It is a congruent number.

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, 1158621644 + ... + 1159197420.

It is an arithmetic number, because the mean of its divisors is an integer number (26549676326880).

Almost surely, 2^{667273453606364} is an apocalyptic number.

It is an amenable number.

667273453606364 is a deficient number, since it is larger than the sum of its proper divisors (607111010083876).

667273453606364 is a wasteful number, since it uses less digits than its factorization.

667273453606364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586058 (or 586056 counting only the distinct ones).

The product of its (nonzero) digits is 1646023680, while the sum is 68.

The spelling of 667273453606364 in words is "six hundred sixty-seven trillion, two hundred seventy-three billion, four hundred fifty-three million, six hundred six thousand, three hundred sixty-four".