1067804994917 has 32 divisors (see below), whose sum is σ = 1111399833600. Its totient is φ = 1025271000000.

The previous prime is 1067804994913. The next prime is 1067804995093. The reversal of 1067804994917 is 7194994087601.

It is a cyclic number.

It is not a de Polignac number, because 1067804994917 - 2² = 1067804994913 is a prime.

It is a super-2 number, since 2×1067804994917² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1067804994913) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 474368042 + ... + 474370292.

It is an arithmetic number, because the mean of its divisors is an integer number (34731244800).

Almost surely, 2^{1067804994917} is an apocalyptic number.

It is an amenable number.

1067804994917 is a deficient number, since it is larger than the sum of its proper divisors (43594838683).

1067804994917 is a wasteful number, since it uses less digits than its factorization.

1067804994917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3137.

The product of its (nonzero) digits is 27433728, while the sum is 65.

The spelling of 1067804994917 in words is "one trillion, sixty-seven billion, eight hundred four million, nine hundred ninety-four thousand, nine hundred seventeen".