1173399561622 has 32 divisors (see below), whose sum is σ = 1831050676224. Its totient is φ = 563346076800.

The previous prime is 1173399561613. The next prime is 1173399561661. The reversal of 1173399561622 is 2261659933711.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96865038 + ... + 96877150.

It is an arithmetic number, because the mean of its divisors is an integer number (57220333632).

Almost surely, 2^{1173399561622} is an apocalyptic number.

1173399561622 is a deficient number, since it is larger than the sum of its proper divisors (657651114602).

1173399561622 is a wasteful number, since it uses less digits than its factorization.

1173399561622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24204.

The product of its digits is 3674160, while the sum is 55.

The spelling of 1173399561622 in words is "one trillion, one hundred seventy-three billion, three hundred ninety-nine million, five hundred sixty-one thousand, six hundred twenty-two".