2143339080768 has 126 divisors (see below), whose sum is σ = 6314024775786. Its totient is φ = 695136743424.

The previous prime is 2143339080697. The next prime is 2143339080781. The reversal of 2143339080768 is 8670809333412.

2143339080768 is a `hidden beast` number, since 214 + 33 + 390 + 8 + 0 + 7 + 6 + 8 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 1249315881984 + 894023198784 = 1117728^2 + 945528^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 570505 + ... + 2147592.

Almost surely, 2^{2143339080768} is an apocalyptic number.

It is an amenable number.

2143339080768 is an abundant number, since it is smaller than the sum of its proper divisors (4170685695018).

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

2143339080768 is a wasteful number, since it uses less digits than its factorization.

2143339080768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2718189 (or 2718139 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 54.

The spelling of 2143339080768 in words is "two trillion, one hundred forty-three billion, three hundred thirty-nine million, eighty thousand, seven hundred sixty-eight".