2887780474141 has 4 divisors (see below), whose sum is σ = 2958214144284. Its totient is φ = 2817346804000.

The previous prime is 2887780474123. The next prime is 2887780474153. The reversal of 2887780474141 is 1414740877882.

2887780474141 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 380909918041 + 2506870556100 = 617179^2 + 1583310^2 .

It is a cyclic number.

It is not a de Polignac number, because 2887780474141 - 2²⁷ = 2887646256413 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2887780474141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2887780474181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35216835010 + ... + 35216835091.

It is an arithmetic number, because the mean of its divisors is an integer number (739553536071).

Almost surely, 2^{2887780474141} is an apocalyptic number.

It is an amenable number.

2887780474141 is a deficient number, since it is larger than the sum of its proper divisors (70433670143).

2887780474141 is an equidigital number, since it uses as much as digits as its factorization.

2887780474141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70433670142.

The product of its (nonzero) digits is 22478848, while the sum is 61.

The spelling of 2887780474141 in words is "two trillion, eight hundred eighty-seven billion, seven hundred eighty million, four hundred seventy-four thousand, one hundred forty-one".