2564093401880 has 32 divisors (see below), whose sum is σ = 6108575459040. Its totient is φ = 965305751040.

The previous prime is 2564093401879. The next prime is 2564093401907. The reversal of 2564093401880 is 881043904652.

It is a congruent number.

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, 1885362116 + ... + 1885363475.

It is an arithmetic number, because the mean of its divisors is an integer number (190892983095).

Almost surely, 2^{2564093401880} is an apocalyptic number.

2564093401880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2564093401880 is an abundant number, since it is smaller than the sum of its proper divisors (3544482057160).

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

2564093401880 is a wasteful number, since it uses less digits than its factorization.

2564093401880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3770725619 (or 3770725615 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 50.

The spelling of 2564093401880 in words is "two trillion, five hundred sixty-four billion, ninety-three million, four hundred one thousand, eight hundred eighty".