108737699616 has 960 divisors, whose sum is σ = 411123879936. Its totient is φ = 27433728000.

The previous prime is 108737699597. The next prime is 108737699627. The reversal of 108737699616 is 616996737801.

108737699616 is a `hidden beast` number, since 1 + 0 + 8 + 7 + 3 + 7 + 6 + 9 + 9 + 616 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 720117141 + ... + 720117291.

Almost surely, 2^108737699616 is an apocalyptic number.

108737699616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108737699616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205561939968).

108737699616 is an abundant number, since it is smaller than the sum of its proper divisors (302386180320).

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

108737699616 is a wasteful number, since it uses less digits than its factorization.

108737699616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307 (or 290 counting only the distinct ones).

The product of its (nonzero) digits is 20575296, while the sum is 63.

The spelling of 108737699616 in words is "one hundred eight billion, seven hundred thirty-seven million, six hundred ninety-nine thousand, six hundred sixteen".