67683600804931 has 8 divisors (see below), whose sum is σ = 71665373381184. Its totient is φ = 63701870928000.

The previous prime is 67683600804887. The next prime is 67683600804949. The reversal of 67683600804931 is 13940800638676.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 67683600804931 - 2¹⁵ = 67683600772163 is a prime.

It is a super-2 number, since 2×67683600804931² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 67683600804931.

It is not an unprimeable number, because it can be changed into a prime (67683600804961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7382320 + ... + 13779181.

It is an arithmetic number, because the mean of its divisors is an integer number (8958171672648).

Almost surely, 2^{67683600804931} is an apocalyptic number.

67683600804931 is a deficient number, since it is larger than the sum of its proper divisors (3981772576253).

67683600804931 is a wasteful number, since it uses less digits than its factorization.

67683600804931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21349661.

The product of its (nonzero) digits is 31352832, while the sum is 61.

The spelling of 67683600804931 in words is "sixty-seven trillion, six hundred eighty-three billion, six hundred million, eight hundred four thousand, nine hundred thirty-one".