2568016080040 has 32 divisors (see below), whose sum is σ = 5820211639080. Its totient is φ = 1019708572672.

The previous prime is 2568016080029. The next prime is 2568016080073. The reversal of 2568016080040 is 400806108652.

It can be written as a sum of positive squares in 4 ways, for example, as 1630631949444 + 937384130596 = 1276962^2 + 968186^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 2568016079975 and 2568016080002.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 234302557 + ... + 234313516.

Almost surely, 2^{2568016080040} is an apocalyptic number.

2568016080040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2568016080040 is an abundant number, since it is smaller than the sum of its proper divisors (3252195559040).

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

2568016080040 is a wasteful number, since it uses less digits than its factorization.

2568016080040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468616221 (or 468616217 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The spelling of 2568016080040 in words is "two trillion, five hundred sixty-eight billion, sixteen million, eighty thousand, forty".