67677261812008 has 32 divisors (see below), whose sum is σ = 129702075292800. Its totient is φ = 33098048036352.

The previous prime is 67677261811997. The next prime is 67677261812047. The reversal of 67677261812008 is 80021816277676.

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, 500326185 + ... + 500461432.

It is an arithmetic number, because the mean of its divisors is an integer number (4053189852900).

Almost surely, 2^{67677261812008} is an apocalyptic number.

It is an amenable number.

67677261812008 is a deficient number, since it is larger than the sum of its proper divisors (62024813480792).

67677261812008 is a wasteful number, since it uses less digits than its factorization.

67677261812008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000787809 (or 1000787805 counting only the distinct ones).

The product of its (nonzero) digits is 18966528, while the sum is 61.

The spelling of 67677261812008 in words is "sixty-seven trillion, six hundred seventy-seven billion, two hundred sixty-one million, eight hundred twelve thousand, eight".