667337077676 has 12 divisors (see below), whose sum is σ = 1167874206408. Its totient is φ = 333658732992.

The previous prime is 667337077651. The next prime is 667337077681. The reversal of 667337077676 is 676770733766.

667337077676 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×667337077676² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2297261 + ... + 2571396.

It is an arithmetic number, because the mean of its divisors is an integer number (97322850534).

Almost surely, 2^667337077676 is an apocalyptic number.

It is an amenable number.

667337077676 is a deficient number, since it is larger than the sum of its proper divisors (500537128732).

667337077676 is a wasteful number, since it uses less digits than its factorization.

667337077676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4902928 (or 4902926 counting only the distinct ones).

The product of its (nonzero) digits is 196036848, while the sum is 65.

The spelling of 667337077676 in words is "six hundred sixty-seven billion, three hundred thirty-seven million, seventy-seven thousand, six hundred seventy-six".