2140483781611 has 32 divisors (see below), whose sum is σ = 2635719367680. Its totient is φ = 1696444164096.

The previous prime is 2140483781539. The next prime is 2140483781693. The reversal of 2140483781611 is 1161873840412.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2140483781611 - 2⁷ = 2140483781483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2140483784611) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11187891 + ... + 11377603.

It is an arithmetic number, because the mean of its divisors is an integer number (82366230240).

Almost surely, 2^{2140483781611} is an apocalyptic number.

2140483781611 is a deficient number, since it is larger than the sum of its proper divisors (495235586069).

2140483781611 is a wasteful number, since it uses less digits than its factorization.

2140483781611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191403.

The product of its (nonzero) digits is 258048, while the sum is 46.

The spelling of 2140483781611 in words is "two trillion, one hundred forty billion, four hundred eighty-three million, seven hundred eighty-one thousand, six hundred eleven".