667612824716 has 6 divisors (see below), whose sum is σ = 1168322443260. Its totient is φ = 333806412356.

The previous prime is 667612824679. The next prime is 667612824799. The reversal of 667612824716 is 617428216766.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83451603086 + ... + 83451603093.

It is an arithmetic number, because the mean of its divisors is an integer number (194720407210).

Almost surely, 2^667612824716 is an apocalyptic number.

It is an amenable number.

667612824716 is a deficient number, since it is larger than the sum of its proper divisors (500709618544).

667612824716 is a wasteful number, since it uses less digits than its factorization.

667612824716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166903206183 (or 166903206181 counting only the distinct ones).

The product of its digits is 8128512, while the sum is 56.

The spelling of 667612824716 in words is "six hundred sixty-seven billion, six hundred twelve million, eight hundred twenty-four thousand, seven hundred sixteen".