1982337160 has 64 divisors (see below), whose sum is σ = 4728683520. Its totient is φ = 746599680.

The previous prime is 1982337143. The next prime is 1982337209. The reversal of 1982337160 is 617332891.

It is a Harshad number since it is a multiple of its sum of digits (40).

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, 24277 + ... + 67483.

It is an arithmetic number, because the mean of its divisors is an integer number (73885680).

Almost surely, 2^1982337160 is an apocalyptic number.

1982337160 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 1982337160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2364341760).

1982337160 is an abundant number, since it is smaller than the sum of its proper divisors (2746346360).

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

1982337160 is a wasteful number, since it uses less digits than its factorization.

1982337160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43286 (or 43282 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 1982337160 is about 44523.4450598783. The cubic root of 1982337160 is about 1256.2011135486.

The spelling of 1982337160 in words is "one billion, nine hundred eighty-two million, three hundred thirty-seven thousand, one hundred sixty".