108477021312 has 512 divisors, whose sum is σ = 365202432000. Its totient is φ = 31399833600.

The previous prime is 108477021311. The next prime is 108477021329. The reversal of 108477021312 is 213120774801.

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

It is not an unprimeable number, because it can be changed into a prime (108477021311) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 97814614 + ... + 97815722.

It is an arithmetic number, because the mean of its divisors is an integer number (713286000).

Almost surely, 2^108477021312 is an apocalyptic number.

108477021312 is a gapful number since it is divisible by the number (12) 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 108477021312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182601216000).

108477021312 is an abundant number, since it is smaller than the sum of its proper divisors (256725410688).

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

108477021312 is a wasteful number, since it uses less digits than its factorization.

108477021312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1257 (or 1239 counting only the distinct ones).

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

The spelling of 108477021312 in words is "one hundred eight billion, four hundred seventy-seven million, twenty-one thousand, three hundred twelve".