2526196820 has 96 divisors (see below), whose sum is σ = 6298607616. Its totient is φ = 832809600.

The previous prime is 2526196819. The next prime is 2526196903. The reversal of 2526196820 is 286916252.

It is a super-2 number, since 2×2526196820² = 12763340746756224800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 705635 + ... + 709205.

It is an arithmetic number, because the mean of its divisors is an integer number (65610496).

Almost surely, 2^2526196820 is an apocalyptic number.

2526196820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2526196820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3149303808).

2526196820 is an abundant number, since it is smaller than the sum of its proper divisors (3772410796).

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

2526196820 is a wasteful number, since it uses less digits than its factorization.

2526196820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3781 (or 3779 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 2526196820 is about 50261.2854988807. The cubic root of 2526196820 is about 1361.9329528271.

The spelling of 2526196820 in words is "two billion, five hundred twenty-six million, one hundred ninety-six thousand, eight hundred twenty".