2481657328899 has 24 divisors (see below), whose sum is σ = 4096859805792. Its totient is φ = 1418036025600.

The previous prime is 2481657328883. The next prime is 2481657328907. The reversal of 2481657328899 is 9988237561842.

2481657328899 is a `hidden beast` number, since 2 + 48 + 1 + 6 + 573 + 2 + 8 + 8 + 9 + 9 = 666.

It is not a de Polignac number, because 2481657328899 - 2⁴ = 2481657328883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2481657328819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 953577 + ... + 2423349.

It is an arithmetic number, because the mean of its divisors is an integer number (170702491908).

Almost surely, 2^{2481657328899} is an apocalyptic number.

2481657328899 is a deficient number, since it is larger than the sum of its proper divisors (1615202476893).

2481657328899 is a wasteful number, since it uses less digits than its factorization.

2481657328899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1496587 (or 1496584 counting only the distinct ones).

The product of its digits is 418037760, while the sum is 72.

The spelling of 2481657328899 in words is "two trillion, four hundred eighty-one billion, six hundred fifty-seven million, three hundred twenty-eight thousand, eight hundred ninety-nine".