67000866863040 has 280 divisors, whose sum is σ = 260000587238832. Its totient is φ = 16242634321920.

The previous prime is 67000866863039. The next prime is 67000866863087. The reversal of 67000866863040 is 4036866800076.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 117210789 + ... + 117781028.

Almost surely, 2^{67000866863040} is an apocalyptic number.

67000866863040 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

67000866863040 is an abundant number, since it is smaller than the sum of its proper divisors (192999720375792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

67000866863040 is a wasteful number, since it uses less digits than its factorization.

67000866863040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234991857 (or 234991838 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 54.

The spelling of 67000866863040 in words is "sixty-seven trillion, eight hundred sixty-six million, eight hundred sixty-three thousand, forty".