1197170008671 has 32 divisors (see below), whose sum is σ = 1964756183040. Its totient is φ = 631419807744.

The previous prime is 1197170008669. The next prime is 1197170008681. The reversal of 1197170008671 is 1768000717911.

It is not a de Polignac number, because 1197170008671 - 2¹ = 1197170008669 is a prime.

It is a super-2 number, since 2×1197170008671² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1197170008671.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1197170008631) 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, 3084346 + ... + 3450728.

It is an arithmetic number, because the mean of its divisors is an integer number (61398630720).

Almost surely, 2^{1197170008671} is an apocalyptic number.

1197170008671 is a deficient number, since it is larger than the sum of its proper divisors (767586174369).

1197170008671 is a wasteful number, since it uses less digits than its factorization.

1197170008671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378375.

The product of its (nonzero) digits is 148176, while the sum is 48.

The spelling of 1197170008671 in words is "one trillion, one hundred ninety-seven billion, one hundred seventy million, eight thousand, six hundred seventy-one".