2563795476 has 120 divisors (see below), whose sum is σ = 7696587360. Its totient is φ = 735998400.

The previous prime is 2563795463. The next prime is 2563795529. The reversal of 2563795476 is 6745973652.

2563795476 is a `hidden beast` number, since 2 + 56 + 37 + 95 + 476 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 48786 + ... + 86646.

It is an arithmetic number, because the mean of its divisors is an integer number (64138228).

Almost surely, 2^2563795476 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2563795476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3848293680).

2563795476 is an abundant number, since it is smaller than the sum of its proper divisors (5132791884).

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

2563795476 is a wasteful number, since it uses less digits than its factorization.

2563795476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37907 (or 37896 counting only the distinct ones).

The product of its digits is 9525600, while the sum is 54.

The square root of 2563795476 is about 50633.9360113353. The cubic root of 2563795476 is about 1368.6564831586.

The spelling of 2563795476 in words is "two billion, five hundred sixty-three million, seven hundred ninety-five thousand, four hundred seventy-six".