2481739161 has 36 divisors (see below), whose sum is σ = 3694669776. Its totient is φ = 1480662480.

The previous prime is 2481739133. The next prime is 2481739199. The reversal of 2481739161 is 1619371842.

It is a happy number.

It is not a de Polignac number, because 2481739161 - 2⁵ = 2481739129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2481739121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1628746 + ... + 1630268.

It is an arithmetic number, because the mean of its divisors is an integer number (102629716).

Almost surely, 2^2481739161 is an apocalyptic number.

It is an amenable number.

2481739161 is a deficient number, since it is larger than the sum of its proper divisors (1212930615).

2481739161 is a wasteful number, since it uses less digits than its factorization.

2481739161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1682 (or 1604 counting only the distinct ones).

The product of its digits is 72576, while the sum is 42.

The square root of 2481739161 is about 49817.0569283253. The cubic root of 2481739161 is about 1353.8962268840.

The spelling of 2481739161 in words is "two billion, four hundred eighty-one million, seven hundred thirty-nine thousand, one hundred sixty-one".