2571105214240 has 48 divisors (see below), whose sum is σ = 6076565240760. Its totient is φ = 1028047728640.

The previous prime is 2571105214219. The next prime is 2571105214241. The reversal of 2571105214240 is 424125011752.

It can be written as a sum of positive squares in 4 ways, for example, as 1813557795856 + 757547418384 = 1346684^2 + 870372^2 .

It is a super-2 number, since 2×2571105214240² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2571105214196 and 2571105214205.

It is not an unprimeable number, because it can be changed into a prime (2571105214241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2662171 + ... + 3497050.

Almost surely, 2^{2571105214240} is an apocalyptic number.

2571105214240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2571105214240 is an abundant number, since it is smaller than the sum of its proper divisors (3505460026520).

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

2571105214240 is a wasteful number, since it uses less digits than its factorization.

2571105214240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6161845 (or 6161837 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 34.

The spelling of 2571105214240 in words is "two trillion, five hundred seventy-one billion, one hundred five million, two hundred fourteen thousand, two hundred forty".