2461877877841 has 4 divisors (see below), whose sum is σ = 2508328403892. Its totient is φ = 2415427351792.

The previous prime is 2461877877839. The next prime is 2461877877881. The reversal of 2461877877841 is 1487787781642.

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 1942511187600 + 519366690241 = 1393740^2 + 720671^2 .

It is a cyclic number.

It is not a de Polignac number, because 2461877877841 - 2¹ = 2461877877839 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2461877877881) 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, 23225262946 + ... + 23225263051.

It is an arithmetic number, because the mean of its divisors is an integer number (627082100973).

Almost surely, 2^{2461877877841} is an apocalyptic number.

It is an amenable number.

2461877877841 is a deficient number, since it is larger than the sum of its proper divisors (46450526051).

2461877877841 is an equidigital number, since it uses as much as digits as its factorization.

2461877877841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46450526050.

The product of its digits is 236027904, while the sum is 70.

The spelling of 2461877877841 in words is "two trillion, four hundred sixty-one billion, eight hundred seventy-seven million, eight hundred seventy-seven thousand, eight hundred forty-one".