2567404534020 has 24 divisors (see below), whose sum is σ = 7188732695424. Its totient is φ = 684641209056.

The previous prime is 2567404534003. The next prime is 2567404534031. The reversal of 2567404534020 is 204354047652.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21395037724 + ... + 21395037843.

It is an arithmetic number, because the mean of its divisors is an integer number (299530528976).

Almost surely, 2^{2567404534020} is an apocalyptic number.

2567404534020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2567404534020 is an abundant number, since it is smaller than the sum of its proper divisors (4621328161404).

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

2567404534020 is a wasteful number, since it uses less digits than its factorization.

2567404534020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42790075579 (or 42790075577 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 42.

The spelling of 2567404534020 in words is "two trillion, five hundred sixty-seven billion, four hundred four million, five hundred thirty-four thousand, twenty".