1067687806145 has 16 divisors (see below), whose sum is σ = 1294490429568. Its totient is φ = 845307640320.

The previous prime is 1067687806127. The next prime is 1067687806147. The reversal of 1067687806145 is 5416087867601.

It is a de Polignac number, because none of the positive numbers 2^k-1067687806145 is a prime.

It is a super-2 number, since 2×1067687806145² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1067687806147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18180980 + ... + 18239610.

It is an arithmetic number, because the mean of its divisors is an integer number (80905651848).

Almost surely, 2^{1067687806145} is an apocalyptic number.

It is an amenable number.

1067687806145 is a deficient number, since it is larger than the sum of its proper divisors (226802623423).

1067687806145 is an equidigital number, since it uses as much as digits as its factorization.

1067687806145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96280.

The product of its (nonzero) digits is 13547520, while the sum is 59.

The spelling of 1067687806145 in words is "one trillion, sixty-seven billion, six hundred eighty-seven million, eight hundred six thousand, one hundred forty-five".