2563570380 has 48 divisors (see below), whose sum is σ = 8203426560. Its totient is φ = 585958848.

The previous prime is 2563570379. The next prime is 2563570447. The reversal of 2563570380 is 830753652.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3051450 + ... + 3052289.

It is an arithmetic number, because the mean of its divisors is an integer number (170904720).

Almost surely, 2^2563570380 is an apocalyptic number.

2563570380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2563570380 is an abundant number, since it is smaller than the sum of its proper divisors (5639856180).

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

2563570380 is a wasteful number, since it uses less digits than its factorization.

2563570380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6103758 (or 6103756 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 39.

The square root of 2563570380 is about 50631.7131845250. The cubic root of 2563570380 is about 1368.6164269061.

The spelling of 2563570380 in words is "two billion, five hundred sixty-three million, five hundred seventy thousand, three hundred eighty".