2563197696 has 180 divisors, whose sum is σ = 7755091344. Its totient is φ = 841881600.

The previous prime is 2563197691. The next prime is 2563197701. The reversal of 2563197696 is 6967913652.

2563197696 is a `hidden beast` number, since 2 + 563 + 1 + 9 + 76 + 9 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (2563197691) and next prime (2563197701).

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

It is not an unprimeable number, because it can be changed into a prime (2563197691) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1471386 + ... + 1473126.

Almost surely, 2^2563197696 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 2563197696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3877545672).

2563197696 is an abundant number, since it is smaller than the sum of its proper divisors (5191893648).

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

2563197696 is an equidigital number, since it uses as much as digits as its factorization.

2563197696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1840 (or 1817 counting only the distinct ones).

The product of its digits is 3674160, while the sum is 54.

The square root of 2563197696 is about 50628.0327091622. The cubic root of 2563197696 is about 1368.5501019390.

The spelling of 2563197696 in words is "two billion, five hundred sixty-three million, one hundred ninety-seven thousand, six hundred ninety-six".