108427311720 has 1536 divisors, whose sum is σ = 489800908800. Its totient is φ = 21069103104.

The previous prime is 108427311709. The next prime is 108427311731. The reversal of 108427311720 is 27113724801.

It is an interprime number because it is at equal distance from previous prime (108427311709) and next prime (108427311731).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 853758297 + ... + 853758423.

It is an arithmetic number, because the mean of its divisors is an integer number (318880800).

Almost surely, 2^108427311720 is an apocalyptic number.

108427311720 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 108427311720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244900454400).

108427311720 is an abundant number, since it is smaller than the sum of its proper divisors (381373597080).

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

108427311720 is a wasteful number, since it uses less digits than its factorization.

108427311720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264 (or 247 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 36.

The spelling of 108427311720 in words is "one hundred eight billion, four hundred twenty-seven million, three hundred eleven thousand, seven hundred twenty".