2143155085610 has 96 divisors (see below), whose sum is σ = 4896413945280. Its totient is φ = 667866124800.

The previous prime is 2143155085543. The next prime is 2143155085627. The reversal of 2143155085610 is 165805513412.

It is a super-2 number, since 2×2143155085610² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29722181 + ... + 29794199.

It is an arithmetic number, because the mean of its divisors is an integer number (51004311930).

Almost surely, 2^{2143155085610} is an apocalyptic number.

2143155085610 is an abundant number, since it is smaller than the sum of its proper divisors (2753258859670).

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

2143155085610 is a wasteful number, since it uses less digits than its factorization.

2143155085610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77572 (or 77565 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 41.

It can be divided in two parts, 214315 and 5085610, that added together give a palindrome (5299925).

The spelling of 2143155085610 in words is "two trillion, one hundred forty-three billion, one hundred fifty-five million, eighty-five thousand, six hundred ten".