67763828020 has 96 divisors (see below), whose sum is σ = 163450828800. Its totient is φ = 23116834944.

The previous prime is 67763827973. The next prime is 67763828059. The reversal of 67763828020 is 2082836776.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26687911 + ... + 26690449.

It is an arithmetic number, because the mean of its divisors is an integer number (1702612800).

Almost surely, 2^67763828020 is an apocalyptic number.

It is an amenable number.

67763828020 is an abundant number, since it is smaller than the sum of its proper divisors (95687000780).

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

67763828020 is a wasteful number, since it uses less digits than its factorization.

67763828020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3437 (or 3435 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 49.

The spelling of 67763828020 in words is "sixty-seven billion, seven hundred sixty-three million, eight hundred twenty-eight thousand, twenty".