1167166772704 has 48 divisors (see below), whose sum is σ = 2300556913200. Its totient is φ = 582898806784.

The previous prime is 1167166772699. The next prime is 1167166772749. The reversal of 1167166772704 is 4072776617611.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110847312 + ... + 110857840.

It is an arithmetic number, because the mean of its divisors is an integer number (47928269025).

Almost surely, 2^{1167166772704} is an apocalyptic number.

It is an amenable number.

1167166772704 is a deficient number, since it is larger than the sum of its proper divisors (1133390140496).

1167166772704 is a wasteful number, since it uses less digits than its factorization.

1167166772704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14275 (or 14267 counting only the distinct ones).

The product of its (nonzero) digits is 4148928, while the sum is 55.

The spelling of 1167166772704 in words is "one trillion, one hundred sixty-seven billion, one hundred sixty-six million, seven hundred seventy-two thousand, seven hundred four".