2045014202538 has 48 divisors (see below), whose sum is σ = 4606920026280. Its totient is φ = 654824515968.

The previous prime is 2045014202537. The next prime is 2045014202597. The reversal of 2045014202538 is 8352024105402.

2045014202538 is a `hidden beast` number, since 204 + 5 + 0 + 1 + 420 + 25 + 3 + 8 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1784059761969 + 260954440569 = 1335687^2 + 510837^2 .

It is a super-3 number, since 3×2045014202538³ (a number of 38 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2045014202537) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9840445 + ... + 10046112.

Almost surely, 2^{2045014202538} is an apocalyptic number.

2045014202538 is an abundant number, since it is smaller than the sum of its proper divisors (2561905823742).

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

2045014202538 is a wasteful number, since it uses less digits than its factorization.

2045014202538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19886791 (or 19886788 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The spelling of 2045014202538 in words is "two trillion, forty-five billion, fourteen million, two hundred two thousand, five hundred thirty-eight".