2528823568078 has 32 divisors (see below), whose sum is σ = 4192037432064. Its totient is φ = 1138009901952.

The previous prime is 2528823568069. The next prime is 2528823568109. The reversal of 2528823568078 is 8708653288252.

It is a super-2 number, since 2×2528823568078² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2747601 + ... + 3550627.

It is an arithmetic number, because the mean of its divisors is an integer number (131001169752).

Almost surely, 2^{2528823568078} is an apocalyptic number.

2528823568078 is a deficient number, since it is larger than the sum of its proper divisors (1663213863986).

2528823568078 is a wasteful number, since it uses less digits than its factorization.

2528823568078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807096.

The product of its (nonzero) digits is 103219200, while the sum is 64.

The spelling of 2528823568078 in words is "two trillion, five hundred twenty-eight billion, eight hundred twenty-three million, five hundred sixty-eight thousand, seventy-eight".