116601600116 has 24 divisors (see below), whose sum is σ = 205456010760. Its totient is φ = 57901171712.

The previous prime is 116601600083. The next prime is 116601600127. The reversal of 116601600116 is 611006106611.

It can be written as a sum of positive squares in 4 ways, for example, as 770284516 + 115831315600 = 27754^2 + 340340^2 .

It is a super-2 number, since 2×116601600116² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201740 + ... + 523356.

It is an arithmetic number, because the mean of its divisors is an integer number (8560667115).

Almost surely, 2^116601600116 is an apocalyptic number.

It is an amenable number.

116601600116 is a deficient number, since it is larger than the sum of its proper divisors (88854410644).

116601600116 is a wasteful number, since it uses less digits than its factorization.

116601600116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322243 (or 322241 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 29.

Adding to 116601600116 its reverse (611006106611), we get a palindrome (727607706727).

The spelling of 116601600116 in words is "one hundred sixteen billion, six hundred one million, six hundred thousand, one hundred sixteen".