2481840461 has 8 divisors (see below), whose sum is σ = 2603169600. Its totient is φ = 2361629952.

The previous prime is 2481840451. The next prime is 2481840463. The reversal of 2481840461 is 1640481842.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2481840461 - 2²⁶ = 2414731597 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2481840463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275111 + ... + 283988.

It is an arithmetic number, because the mean of its divisors is an integer number (325396200).

Almost surely, 2^2481840461 is an apocalyptic number.

It is an amenable number.

2481840461 is a deficient number, since it is larger than the sum of its proper divisors (121329139).

2481840461 is a wasteful number, since it uses less digits than its factorization.

2481840461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559315.

The product of its (nonzero) digits is 49152, while the sum is 38.

The square root of 2481840461 is about 49818.0736379881. The cubic root of 2481840461 is about 1353.9146478128.

The spelling of 2481840461 in words is "two billion, four hundred eighty-one million, eight hundred forty thousand, four hundred sixty-one".