2538480016 has 20 divisors (see below), whose sum is σ = 5051233372. Its totient is φ = 1234935936.

The previous prime is 2538480013. The next prime is 2538480023. The reversal of 2538480016 is 6100848352.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1395769600 + 1142710416 = 37360^2 + 33804^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (2538480013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2143395 + ... + 2144578.

Almost surely, 2^2538480016 is an apocalyptic number.

It is an amenable number.

2538480016 is a deficient number, since it is larger than the sum of its proper divisors (2512753356).

2538480016 is a wasteful number, since it uses less digits than its factorization.

2538480016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4288018 (or 4288012 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 2538480016 is about 50383.3307354724. The cubic root of 2538480016 is about 1364.1367727476.

The spelling of 2538480016 in words is "two billion, five hundred thirty-eight million, four hundred eighty thousand, sixteen".