2195962752 has 64 divisors (see below), whose sum is σ = 5843376000. Its totient is φ = 730689024.

The previous prime is 2195962751. The next prime is 2195962757. The reversal of 2195962752 is 2572695912.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2195962751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225243 + ... + 234789.

It is an arithmetic number, because the mean of its divisors is an integer number (91302750).

Almost surely, 2^2195962752 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 2195962752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2921688000).

2195962752 is an abundant number, since it is smaller than the sum of its proper divisors (3647413248).

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

2195962752 is an equidigital number, since it uses as much as digits as its factorization.

2195962752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10163 (or 10151 counting only the distinct ones).

The product of its digits is 680400, while the sum is 48.

The square root of 2195962752 is about 46861.1006272793. The cubic root of 2195962752 is about 1299.7953823909.

The spelling of 2195962752 in words is "two billion, one hundred ninety-five million, nine hundred sixty-two thousand, seven hundred fifty-two".