2140552018372 has 6 divisors (see below), whose sum is σ = 3745966032158. Its totient is φ = 1070276009184.

The previous prime is 2140552018369. The next prime is 2140552018411. The reversal of 2140552018372 is 2738102550412.

It can be written as a sum of positive squares in only one way, i.e., 1996868567236 + 143683451136 = 1413106^2 + 379056^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267569002293 + ... + 267569002300.

Almost surely, 2^{2140552018372} is an apocalyptic number.

It is an amenable number.

2140552018372 is a deficient number, since it is larger than the sum of its proper divisors (1605414013786).

2140552018372 is a wasteful number, since it uses less digits than its factorization.

2140552018372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535138004597 (or 535138004595 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 40.

Adding to 2140552018372 its reverse (2738102550412), we get a palindrome (4878654568784).

The spelling of 2140552018372 in words is "two trillion, one hundred forty billion, five hundred fifty-two million, eighteen thousand, three hundred seventy-two".