1166726254760 has 64 divisors (see below), whose sum is σ = 2917816318080. Its totient is φ = 416259101440.

The previous prime is 1166726254717. The next prime is 1166726254823. The reversal of 1166726254760 is 674526276611.

It is a happy number.

It is a super-2 number, since 2×1166726254760² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (53).

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 15 ways as a sum of consecutive naturals, for example, 24992252 + ... + 25038891.

It is an arithmetic number, because the mean of its divisors is an integer number (45590879970).

Almost surely, 2^{1166726254760} is an apocalyptic number.

1166726254760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1166726254760 is an abundant number, since it is smaller than the sum of its proper divisors (1751090063320).

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

1166726254760 is a wasteful number, since it uses less digits than its factorization.

1166726254760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50031218 (or 50031214 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 53.

The spelling of 1166726254760 in words is "one trillion, one hundred sixty-six billion, seven hundred twenty-six million, two hundred fifty-four thousand, seven hundred sixty".