1073670221605 has 8 divisors (see below), whose sum is σ = 1288656578592. Its totient is φ = 858767968848.

The previous prime is 1073670221597. The next prime is 1073670221681. The reversal of 1073670221605 is 5061220763701.

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 1073670221605 - 2³ = 1073670221597 is a prime.

It is a super-2 number, since 2×1073670221605² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20997967 + ... + 21049036.

It is an arithmetic number, because the mean of its divisors is an integer number (161082072324).

Almost surely, 2^{1073670221605} is an apocalyptic number.

It is an amenable number.

1073670221605 is a deficient number, since it is larger than the sum of its proper divisors (214986356987).

1073670221605 is an equidigital number, since it uses as much as digits as its factorization.

1073670221605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42052115.

The product of its (nonzero) digits is 105840, while the sum is 40.

The spelling of 1073670221605 in words is "one trillion, seventy-three billion, six hundred seventy million, two hundred twenty-one thousand, six hundred five".