1982669160 has 32 divisors (see below), whose sum is σ = 5948007840. Its totient is φ = 528711744.

The previous prime is 1982669141. The next prime is 1982669167. The reversal of 1982669160 is 619662891.

It is not an unprimeable number, because it can be changed into a prime (1982669167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8261002 + ... + 8261241.

It is an arithmetic number, because the mean of its divisors is an integer number (185875245).

Almost surely, 2^1982669160 is an apocalyptic number.

1982669160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1982669160 is an abundant number, since it is smaller than the sum of its proper divisors (3965338680).

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

1982669160 is a wasteful number, since it uses less digits than its factorization.

1982669160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16522257 (or 16522253 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 48.

The square root of 1982669160 is about 44527.1732765510. The cubic root of 1982669160 is about 1256.2712387687.

The spelling of 1982669160 in words is "one billion, nine hundred eighty-two million, six hundred sixty-nine thousand, one hundred sixty".