1173721033090 has 32 divisors (see below), whose sum is σ = 2128193533440. Its totient is φ = 466055353344.

The previous prime is 1173721033081. The next prime is 1173721033139. The reversal of 1173721033090 is 903301273711.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250191 + ... + 1552429.

It is an arithmetic number, because the mean of its divisors is an integer number (66506047920).

Almost surely, 2^{1173721033090} is an apocalyptic number.

1173721033090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1173721033090 is a deficient number, since it is larger than the sum of its proper divisors (954472500350).

1173721033090 is a wasteful number, since it uses less digits than its factorization.

1173721033090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1302906.

The product of its (nonzero) digits is 23814, while the sum is 37.

The spelling of 1173721033090 in words is "one trillion, one hundred seventy-three billion, seven hundred twenty-one million, thirty-three thousand, ninety".