1169968812672 has 64 divisors (see below), whose sum is σ = 3390250548960. Its totient is φ = 354536002560.

The previous prime is 1169968812643. The next prime is 1169968812673. The reversal of 1169968812672 is 2762188699611.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (66).

It is not an unprimeable number, because it can be changed into a prime (1169968812673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138486403 + ... + 138494850.

Almost surely, 2^{1169968812672} is an apocalyptic number.

1169968812672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1169968812672 is an abundant number, since it is smaller than the sum of its proper divisors (2220281736288).

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

1169968812672 is a wasteful number, since it uses less digits than its factorization.

1169968812672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276981281 (or 276981269 counting only the distinct ones).

The product of its digits is 31352832, while the sum is 66.

The spelling of 1169968812672 in words is "one trillion, one hundred sixty-nine billion, nine hundred sixty-eight million, eight hundred twelve thousand, six hundred seventy-two".