2140836084387 has 192 divisors, whose sum is σ = 4180446606336. Its totient is φ = 1019549306880.

The previous prime is 2140836084377. The next prime is 2140836084469. The reversal of 2140836084387 is 7834806380412.

2140836084387 is a `hidden beast` number, since 2 + 140 + 8 + 3 + 60 + 8 + 438 + 7 = 666.

It is not a de Polignac number, because 2140836084387 - 2²² = 2140831890083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2140836084377) by changing a digit.

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 in 191 ways as a sum of consecutive naturals, for example, 865682583 + ... + 865685055.

It is an arithmetic number, because the mean of its divisors is an integer number (21773159408).

Almost surely, 2^{2140836084387} is an apocalyptic number.

2140836084387 is a deficient number, since it is larger than the sum of its proper divisors (2039610521949).

2140836084387 is a wasteful number, since it uses less digits than its factorization.

2140836084387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3130 (or 3127 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 54.

The spelling of 2140836084387 in words is "two trillion, one hundred forty billion, eight hundred thirty-six million, eighty-four thousand, three hundred eighty-seven".