1170946431952 has 40 divisors (see below), whose sum is σ = 2535319729152. Its totient is φ = 519266707200.

The previous prime is 1170946431923. The next prime is 1170946431961. The reversal of 1170946431952 is 2591346490711.

It is a happy number.

It is a super-2 number, since 2×1170946431952² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1170946431952.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 81128208 + ... + 81142639.

Almost surely, 2^{1170946431952} is an apocalyptic number.

It is an amenable number.

1170946431952 is an abundant number, since it is smaller than the sum of its proper divisors (1364373297200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1170946431952 is a wasteful number, since it uses less digits than its factorization.

1170946431952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162270907 (or 162270901 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 52.

The spelling of 1170946431952 in words is "one trillion, one hundred seventy billion, nine hundred forty-six million, four hundred thirty-one thousand, nine hundred fifty-two".