2053374018 has 32 divisors (see below), whose sum is σ = 4234700736. Its totient is φ = 663444288.

The previous prime is 2053374017. The next prime is 2053374047. The reversal of 2053374018 is 8104733502.

It is a self number, because there is not a number n which added to its sum of digits gives 2053374018.

It is not an unprimeable number, because it can be changed into a prime (2053374017) 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, 12505 + ... + 65292.

It is an arithmetic number, because the mean of its divisors is an integer number (132334398).

Almost surely, 2^2053374018 is an apocalyptic number.

2053374018 is an abundant number, since it is smaller than the sum of its proper divisors (2181326718).

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

2053374018 is a wasteful number, since it uses less digits than its factorization.

2053374018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77938.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 2053374018 is about 45314.1701678404. The cubic root of 2053374018 is about 1271.0306424932.

The spelling of 2053374018 in words is "two billion, fifty-three million, three hundred seventy-four thousand, eighteen".