1067365918861 has 12 divisors (see below), whose sum is σ = 1177681339296. Its totient is φ = 966643146920.

The previous prime is 1067365918793. The next prime is 1067365918909. The reversal of 1067365918861 is 1688195637601.

It is not a de Polignac number, because 1067365918861 - 2⁷ = 1067365918733 is a prime.

It is a super-2 number, since 2×1067365918861² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1067365918861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1067365918561) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16738531 + ... + 16802176.

It is an arithmetic number, because the mean of its divisors is an integer number (98140111608).

Almost surely, 2^{1067365918861} is an apocalyptic number.

1067365918861 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1067365918861 is a deficient number, since it is larger than the sum of its proper divisors (110315420435).

1067365918861 is a wasteful number, since it uses less digits than its factorization.

1067365918861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33540992 (or 33540981 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 61.

The spelling of 1067365918861 in words is "one trillion, sixty-seven billion, three hundred sixty-five million, nine hundred eighteen thousand, eight hundred sixty-one".