2018491016 has 16 divisors (see below), whose sum is σ = 3786134940. Its totient is φ = 1008855040.

The previous prime is 2018490983. The next prime is 2018491117. The reversal of 2018491016 is 6101948102.

It can be written as a sum of positive squares in 2 ways, for example, as 1810842916 + 207648100 = 42554^2 + 14410^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26225 + ... + 68736.

Almost surely, 2^2018491016 is an apocalyptic number.

It is an amenable number.

2018491016 is a deficient number, since it is larger than the sum of its proper divisors (1767643924).

2018491016 is a wasteful number, since it uses less digits than its factorization.

2018491016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97624 (or 97620 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 2018491016 is about 44927.6197455418. The cubic root of 2018491016 is about 1263.7920146626.

The spelling of 2018491016 in words is "two billion, eighteen million, four hundred ninety-one thousand, sixteen".