2195751486 has 32 divisors (see below), whose sum is σ = 4467455136. Its totient is φ = 719280000.

The previous prime is 2195751457. The next prime is 2195751487. The reversal of 2195751486 is 6841575912.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2195751487) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 591436 + ... + 595136.

It is an arithmetic number, because the mean of its divisors is an integer number (139607973).

Almost surely, 2^2195751486 is an apocalyptic number.

2195751486 is an abundant number, since it is smaller than the sum of its proper divisors (2271703650).

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

2195751486 is a wasteful number, since it uses less digits than its factorization.

2195751486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5388.

The product of its digits is 604800, while the sum is 48.

The square root of 2195751486 is about 46858.8464006531. The cubic root of 2195751486 is about 1299.7536981110.

The spelling of 2195751486 in words is "two billion, one hundred ninety-five million, seven hundred fifty-one thousand, four hundred eighty-six".