107863744648 has 128 divisors (see below), whose sum is σ = 234897408000. Its totient is φ = 45920286720.

The previous prime is 107863744631. The next prime is 107863744663. The reversal of 107863744648 is 846447368701.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 107863744592 and 107863744601.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74956713 + ... + 74958151.

It is an arithmetic number, because the mean of its divisors is an integer number (1835136000).

Almost surely, 2^107863744648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 107863744648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117448704000).

107863744648 is an abundant number, since it is smaller than the sum of its proper divisors (127033663352).

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

107863744648 is a wasteful number, since it uses less digits than its factorization.

107863744648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1955 (or 1951 counting only the distinct ones).

The product of its (nonzero) digits is 21676032, while the sum is 58.

The spelling of 107863744648 in words is "one hundred seven billion, eight hundred sixty-three million, seven hundred forty-four thousand, six hundred forty-eight".