108734898440 has 192 divisors, whose sum is σ = 297399807360. Its totient is φ = 35608151040.

The previous prime is 108734898427. The next prime is 108734898457. The reversal of 108734898440 is 44898437801.

It is a super-2 number, since 2×108734898440² (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 polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 42959975 + ... + 42962505.

It is an arithmetic number, because the mean of its divisors is an integer number (1548957330).

Almost surely, 2^108734898440 is an apocalyptic number.

108734898440 is a gapful number since it is divisible by the number (10) 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 108734898440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148699903680).

108734898440 is an abundant number, since it is smaller than the sum of its proper divisors (188664908920).

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

108734898440 is a wasteful number, since it uses less digits than its factorization.

108734898440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3532 (or 3521 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 56.

The spelling of 108734898440 in words is "one hundred eight billion, seven hundred thirty-four million, eight hundred ninety-eight thousand, four hundred forty".