67285130463664 has 40 divisors (see below), whose sum is σ = 131571316530720. Its totient is φ = 33331290974208.

The previous prime is 67285130463569. The next prime is 67285130463679. The reversal of 67285130463664 is 46636403158276.

It is a Smith number, since the sum of its digits (61) coincides with the sum of the digits of its prime factors.

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, 20709984 + ... + 23737600.

It is an arithmetic number, because the mean of its divisors is an integer number (3289282913268).

Almost surely, 2^{67285130463664} is an apocalyptic number.

It is an amenable number.

67285130463664 is a deficient number, since it is larger than the sum of its proper divisors (64286186067056).

67285130463664 is a wasteful number, since it uses less digits than its factorization.

67285130463664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3040477 (or 3040471 counting only the distinct ones).

The product of its (nonzero) digits is 104509440, while the sum is 61.

The spelling of 67285130463664 in words is "sixty-seven trillion, two hundred eighty-five billion, one hundred thirty million, four hundred sixty-three thousand, six hundred sixty-four".