2038681740 has 24 divisors (see below), whose sum is σ = 5708309040. Its totient is φ = 543648448.

The previous prime is 2038681739. The next prime is 2038681763. The reversal of 2038681740 is 471868302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16988955 + ... + 16989074.

It is an arithmetic number, because the mean of its divisors is an integer number (237846210).

Almost surely, 2^2038681740 is an apocalyptic number.

2038681740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2038681740 is an abundant number, since it is smaller than the sum of its proper divisors (3669627300).

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

2038681740 is a wasteful number, since it uses less digits than its factorization.

2038681740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33978041 (or 33978039 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 2038681740 is about 45151.7634207126. The cubic root of 2038681740 is about 1267.9918954127.

The spelling of 2038681740 in words is "two billion, thirty-eight million, six hundred eighty-one thousand, seven hundred forty".