108137801064 has 64 divisors (see below), whose sum is σ = 278204250240. Its totient is φ = 35001849600.

The previous prime is 108137801041. The next prime is 108137801099. The reversal of 108137801064 is 460108731801.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 325614 + ... + 567714.

It is an arithmetic number, because the mean of its divisors is an integer number (4346941410).

Almost surely, 2^108137801064 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 108137801064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139102125120).

108137801064 is an abundant number, since it is smaller than the sum of its proper divisors (170066449176).

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

108137801064 is a wasteful number, since it uses less digits than its factorization.

108137801064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242650 (or 242646 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 39.

The spelling of 108137801064 in words is "one hundred eight billion, one hundred thirty-seven million, eight hundred one thousand, sixty-four".