2481219964 has 24 divisors (see below), whose sum is σ = 4401114480. Its totient is φ = 1223823744.

The previous prime is 2481219959. The next prime is 2481219971. The reversal of 2481219964 is 4699121842.

It is a super-2 number, since 2×2481219964² = 12312905019504322592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 149842 + ... + 165574.

It is an arithmetic number, because the mean of its divisors is an integer number (183379770).

Almost surely, 2^2481219964 is an apocalyptic number.

It is an amenable number.

2481219964 is a deficient number, since it is larger than the sum of its proper divisors (1919894516).

2481219964 is a wasteful number, since it uses less digits than its factorization.

2481219964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16269 (or 16267 counting only the distinct ones).

The product of its digits is 248832, while the sum is 46.

The square root of 2481219964 is about 49811.8456192902. The cubic root of 2481219964 is about 1353.8018054804.

The spelling of 2481219964 in words is "two billion, four hundred eighty-one million, two hundred nineteen thousand, nine hundred sixty-four".