1172470532163 has 32 divisors (see below), whose sum is σ = 1881973309440. Its totient is φ = 634275787680.

The previous prime is 1172470532147. The next prime is 1172470532173. The reversal of 1172470532163 is 3612350742711.

It is not a de Polignac number, because 1172470532163 - 2⁴ = 1172470532147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1172470532113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 460243 + ... + 1598988.

It is an arithmetic number, because the mean of its divisors is an integer number (58811665920).

Almost surely, 2^{1172470532163} is an apocalyptic number.

1172470532163 is a deficient number, since it is larger than the sum of its proper divisors (709502777277).

1172470532163 is a wasteful number, since it uses less digits than its factorization.

1172470532163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2060687.

The product of its (nonzero) digits is 211680, while the sum is 42.

The spelling of 1172470532163 in words is "one trillion, one hundred seventy-two billion, four hundred seventy million, five hundred thirty-two thousand, one hundred sixty-three".