67985764803 has 64 divisors (see below), whose sum is σ = 110828866560. Its totient is φ = 40847328000.

The previous prime is 67985764799. The next prime is 67985764823. The reversal of 67985764803 is 30846758976.

67985764803 is a `hidden beast` number, since 6 + 7 + 9 + 85 + 76 + 480 + 3 = 666.

67985764803 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 67985764803 - 2² = 67985764799 is a prime.

It is not an unprimeable number, because it can be changed into a prime (67985764823) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 27489975 + ... + 27492447.

It is an arithmetic number, because the mean of its divisors is an integer number (1731701040).

Almost surely, 2^67985764803 is an apocalyptic number.

67985764803 is a deficient number, since it is larger than the sum of its proper divisors (42843101757).

67985764803 is a wasteful number, since it uses less digits than its factorization.

67985764803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3257 (or 3251 counting only the distinct ones).

The product of its (nonzero) digits is 60963840, while the sum is 63.

The spelling of 67985764803 in words is "sixty-seven billion, nine hundred eighty-five million, seven hundred sixty-four thousand, eight hundred three".