1163472177812 has 24 divisors (see below), whose sum is σ = 2334284891904. Its totient is φ = 497057961312.

The previous prime is 1163472177809. The next prime is 1163472177817. The reversal of 1163472177812 is 2187712743611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1163472177817) by changing a digit.

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, 65531468 + ... + 65549219.

It is an arithmetic number, because the mean of its divisors is an integer number (97261870496).

Almost surely, 2^{1163472177812} is an apocalyptic number.

It is an amenable number.

1163472177812 is an abundant number, since it is smaller than the sum of its proper divisors (1170812714092).

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

1163472177812 is a wasteful number, since it uses less digits than its factorization.

1163472177812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131081015 (or 131081013 counting only the distinct ones).

The product of its digits is 790272, while the sum is 50.

The spelling of 1163472177812 in words is "one trillion, one hundred sixty-three billion, four hundred seventy-two million, one hundred seventy-seven thousand, eight hundred twelve".