2578055503274 has 16 divisors (see below), whose sum is σ = 4143890778048. Its totient is φ = 1198585689792.

The previous prime is 2578055503271. The next prime is 2578055503319. The reversal of 2578055503274 is 4723055508752.

It is a super-2 number, since 2×2578055503274² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2578055503271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 456775262 + ... + 456780905.

It is an arithmetic number, because the mean of its divisors is an integer number (258993173628).

Almost surely, 2^{2578055503274} is an apocalyptic number.

2578055503274 is a deficient number, since it is larger than the sum of its proper divisors (1565835274774).

2578055503274 is a wasteful number, since it uses less digits than its factorization.

2578055503274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913556269.

The product of its (nonzero) digits is 11760000, while the sum is 53.

The spelling of 2578055503274 in words is "two trillion, five hundred seventy-eight billion, fifty-five million, five hundred three thousand, two hundred seventy-four".