2502045027478 has 16 divisors (see below), whose sum is σ = 3871527478704. Its totient is φ = 1212148064160.

The previous prime is 2502045027473. The next prime is 2502045027527. The reversal of 2502045027478 is 8747205402052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2502045027473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153040825 + ... + 153057172.

It is an arithmetic number, because the mean of its divisors is an integer number (241970467419).

Almost surely, 2^{2502045027478} is an apocalyptic number.

2502045027478 is a deficient number, since it is larger than the sum of its proper divisors (1369482451226).

2502045027478 is a wasteful number, since it uses less digits than its factorization.

2502045027478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306098127.

The product of its (nonzero) digits is 1254400, while the sum is 46.

The spelling of 2502045027478 in words is "two trillion, five hundred two billion, forty-five million, twenty-seven thousand, four hundred seventy-eight".