7632381336 has 72 divisors (see below), whose sum is σ = 20288727420. Its totient is φ = 2392189952.

The previous prime is 7632381307. The next prime is 7632381347. The reversal of 7632381336 is 6331832367.

It is a happy number.

It is a super-3 number, since 3×7632381336³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 7275340 + ... + 7276388.

Almost surely, 2^7632381336 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 7632381336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10144363710).

7632381336 is an abundant number, since it is smaller than the sum of its proper divisors (12656346084).

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

7632381336 is a wasteful number, since it uses less digits than its factorization.

7632381336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2141 (or 1071 counting only the distinct ones).

The product of its digits is 326592, while the sum is 42.

The square root of 7632381336 is about 87363.5011661048. The cubic root of 7632381336 is about 1968.8835038437.

The spelling of 7632381336 in words is "seven billion, six hundred thirty-two million, three hundred eighty-one thousand, three hundred thirty-six".