2463151821 has 16 divisors (see below), whose sum is σ = 3543059520. Its totient is φ = 1513117440.

The previous prime is 2463151819. The next prime is 2463151829. The reversal of 2463151821 is 1281513642.

2463151821 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2463151821 - 2¹ = 2463151819 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2463151829) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33036 + ... + 77573.

It is an arithmetic number, because the mean of its divisors is an integer number (221441220).

Almost surely, 2^2463151821 is an apocalyptic number.

It is an amenable number.

2463151821 is a deficient number, since it is larger than the sum of its proper divisors (1079907699).

2463151821 is a wasteful number, since it uses less digits than its factorization.

2463151821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111196.

The product of its digits is 11520, while the sum is 33.

The square root of 2463151821 is about 49630.1503221580. The cubic root of 2463151821 is about 1350.5076866939.

The spelling of 2463151821 in words is "two billion, four hundred sixty-three million, one hundred fifty-one thousand, eight hundred twenty-one".