667377305811484 has 6 divisors (see below), whose sum is σ = 1167910285170104. Its totient is φ = 333688652905740.

The previous prime is 667377305811421. The next prime is 667377305811493. The reversal of 667377305811484 is 484118503773766.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83422163226432 + ... + 83422163226439.

Almost surely, 2^{667377305811484} is an apocalyptic number.

It is an amenable number.

667377305811484 is a deficient number, since it is larger than the sum of its proper divisors (500532979358620).

667377305811484 is a wasteful number, since it uses less digits than its factorization.

667377305811484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166844326452875 (or 166844326452873 counting only the distinct ones).

The product of its (nonzero) digits is 568995840, while the sum is 70.

The spelling of 667377305811484 in words is "six hundred sixty-seven trillion, three hundred seventy-seven billion, three hundred five million, eight hundred eleven thousand, four hundred eighty-four".