916680537108 has 60 divisors (see below), whose sum is σ = 2738724574432. Its totient is φ = 261908724240.

The previous prime is 916680537041. The next prime is 916680537139. The reversal of 916680537108 is 801735086619.

916680537108 is a `hidden beast` number, since 9 + 16 + 6 + 80 + 537 + 10 + 8 = 666.

It is a super-2 number, since 2×916680537108² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 202087798 + ... + 202092333.

Almost surely, 2^916680537108 is an apocalyptic number.

It is an amenable number.

916680537108 is an abundant number, since it is smaller than the sum of its proper divisors (1822044037324).

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

916680537108 is a wasteful number, since it uses less digits than its factorization.

916680537108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404180154 (or 404180143 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 54.

The spelling of 916680537108 in words is "nine hundred sixteen billion, six hundred eighty million, five hundred thirty-seven thousand, one hundred eight".