2016740380 has 48 divisors (see below), whose sum is σ = 4287788064. Its totient is φ = 796723200.

The previous prime is 2016740357. The next prime is 2016740381. The reversal of 2016740380 is 830476102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2016740381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 705955 + ... + 708805.

It is an arithmetic number, because the mean of its divisors is an integer number (89328918).

Almost surely, 2^2016740380 is an apocalyptic number.

2016740380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2016740380 is an abundant number, since it is smaller than the sum of its proper divisors (2271047684).

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

2016740380 is a wasteful number, since it uses less digits than its factorization.

2016740380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3286 (or 3284 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 2016740380 is about 44908.1326710430. The cubic root of 2016740380 is about 1263.4265469767.

The spelling of 2016740380 in words is "two billion, sixteen million, seven hundred forty thousand, three hundred eighty".