2018252105104 has 135 divisors (see below), whose sum is σ = 4174879796451. Its totient is φ = 945131362560.

The previous prime is 2018252105087. The next prime is 2018252105113. The reversal of 2018252105104 is 4015012528102.

The square root of 2018252105104 is 1420652.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 429522944400 + 1588729160704 = 655380^2 + 1260448^2 .

It is a super-3 number, since 3×2018252105104³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 6097438219 + ... + 6097438549.

Almost surely, 2^{2018252105104} is an apocalyptic number.

2018252105104 is the 1420652-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2018252105104

2018252105104 is an abundant number, since it is smaller than the sum of its proper divisors (2156627691347).

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

2018252105104 is an frugal number, since it uses more digits than its factorization.

2018252105104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802 (or 399 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 31.

The spelling of 2018252105104 in words is "two trillion, eighteen billion, two hundred fifty-two million, one hundred five thousand, one hundred four".