107684545808 has 30 divisors (see below), whose sum is σ = 242702288046. Its totient is φ = 46150519296.

The previous prime is 107684545757. The next prime is 107684545823. The reversal of 107684545808 is 808545486701.

It can be written as a sum of positive squares in only one way, i.e., 90921547024 + 16762998784 = 301532^2 + 129472^2 .

It is a super-2 number, since 2×107684545808² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68675585 + ... + 68677152.

Almost surely, 2^107684545808 is an apocalyptic number.

It is an amenable number.

107684545808 is an abundant number, since it is smaller than the sum of its proper divisors (135017742238).

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

107684545808 is a wasteful number, since it uses less digits than its factorization.

107684545808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137352759 (or 137352746 counting only the distinct ones).

The product of its (nonzero) digits is 8601600, while the sum is 56.

The spelling of 107684545808 in words is "one hundred seven billion, six hundred eighty-four million, five hundred forty-five thousand, eight hundred eight".