1163172803330 has 32 divisors (see below), whose sum is σ = 2144054841984. Its totient is φ = 454098306816.

The previous prime is 1163172803311. The next prime is 1163172803339. The reversal of 1163172803330 is 333082713611.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1163172803339) 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, 485102 + ... + 1600521.

It is an arithmetic number, because the mean of its divisors is an integer number (67001713812).

Almost surely, 2^{1163172803330} is an apocalyptic number.

1163172803330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1163172803330 is a deficient number, since it is larger than the sum of its proper divisors (980882038654).

1163172803330 is a wasteful number, since it uses less digits than its factorization.

1163172803330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2086970.

The product of its (nonzero) digits is 54432, while the sum is 38.

The spelling of 1163172803330 in words is "one trillion, one hundred sixty-three billion, one hundred seventy-two million, eight hundred three thousand, three hundred thirty".