1118734709076 has 18 divisors (see below), whose sum is σ = 2827912736922. Its totient is φ = 372911569680.

The previous prime is 1118734709063. The next prime is 1118734709077. The reversal of 1118734709076 is 6709074378111.

It is a happy number.

1118734709076 is a `hidden beast` number, since 1 + 1 + 1 + 87 + 3 + 470 + 90 + 7 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 964068696900 + 154666012176 = 981870^2 + 393276^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1118734709077) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15537982035 + ... + 15537982106.

Almost surely, 2^{1118734709076} is an apocalyptic number.

It is an amenable number.

1118734709076 is an abundant number, since it is smaller than the sum of its proper divisors (1709178027846).

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

1118734709076 is a wasteful number, since it uses less digits than its factorization.

1118734709076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31075964151 (or 31075964146 counting only the distinct ones).

The product of its (nonzero) digits is 1778112, while the sum is 54.

The spelling of 1118734709076 in words is "one trillion, one hundred eighteen billion, seven hundred thirty-four million, seven hundred nine thousand, seventy-six".