2504890128899 has 2 divisors, whose sum is σ = 2504890128900. Its totient is φ = 2504890128898.

The previous prime is 2504890128877. The next prime is 2504890128911. The reversal of 2504890128899 is 9988210984052.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2504890128899 - 2¹⁶ = 2504890063363 is a prime.

It is not a weakly prime, because it can be changed into another prime (2504890128599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1252445064449 + 1252445064450.

It is an arithmetic number, because the mean of its divisors is an integer number (1252445064450).

Almost surely, 2^{2504890128899} is an apocalyptic number.

2504890128899 is a deficient number, since it is larger than the sum of its proper divisors (1).

2504890128899 is an equidigital number, since it uses as much as digits as its factorization.

2504890128899 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29859840, while the sum is 65.

The spelling of 2504890128899 in words is "two trillion, five hundred four billion, eight hundred ninety million, one hundred twenty-eight thousand, eight hundred ninety-nine".