2140235000077 has 4 divisors (see below), whose sum is σ = 2140719111036. Its totient is φ = 2139750889120.

The previous prime is 2140235000069. The next prime is 2140235000089. The reversal of 2140235000077 is 7700005320412.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1896599963241 + 243635036836 = 1377171^2 + 493594^2 .

It is a cyclic number.

It is not a de Polignac number, because 2140235000077 - 2³ = 2140235000069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140235000017) 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 3 ways as a sum of consecutive naturals, for example, 242048848 + ... + 242057689.

It is an arithmetic number, because the mean of its divisors is an integer number (535179777759).

Almost surely, 2^{2140235000077} is an apocalyptic number.

It is an amenable number.

2140235000077 is a deficient number, since it is larger than the sum of its proper divisors (484110959).

2140235000077 is an equidigital number, since it uses as much as digits as its factorization.

2140235000077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484110958.

The product of its (nonzero) digits is 11760, while the sum is 31.

The spelling of 2140235000077 in words is "two trillion, one hundred forty billion, two hundred thirty-five million, seventy-seven", and thus it is an aban number.