7936193772 has 72 divisors (see below), whose sum is σ = 21698717040. Its totient is φ = 2431209600.

The previous prime is 7936193731. The next prime is 7936193773. The reversal of 7936193772 is 2773916397.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (7936193773) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70147 + ... + 144197.

It is an arithmetic number, because the mean of its divisors is an integer number (301371070).

Almost surely, 2^7936193772 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 7936193772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10849358520).

7936193772 is an abundant number, since it is smaller than the sum of its proper divisors (13762523268).

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

7936193772 is a wasteful number, since it uses less digits than its factorization.

7936193772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74303 (or 74298 counting only the distinct ones).

The product of its digits is 3000564, while the sum is 54.

The square root of 7936193772 is about 89085.3173760974. The cubic root of 7936193772 is about 1994.6686151291.

The spelling of 7936193772 in words is "seven billion, nine hundred thirty-six million, one hundred ninety-three thousand, seven hundred seventy-two".