2504890128894 has 64 divisors (see below), whose sum is σ = 5289460531200. Its totient is φ = 789698827008.

The previous prime is 2504890128877. The next prime is 2504890128899. The reversal of 2504890128894 is 4988210984052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2504890128899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1028314 + ... + 2463170.

It is an arithmetic number, because the mean of its divisors is an integer number (82647820800).

Almost surely, 2^{2504890128894} is an apocalyptic number.

2504890128894 is an abundant number, since it is smaller than the sum of its proper divisors (2784570402306).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2504890128894 is a wasteful number, since it uses less digits than its factorization.

2504890128894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1435097.

The product of its (nonzero) digits is 13271040, while the sum is 60.

The spelling of 2504890128894 in words is "two trillion, five hundred four billion, eight hundred ninety million, one hundred twenty-eight thousand, eight hundred ninety-four".