7318789632 has 240 divisors, whose sum is σ = 26335850112. Its totient is φ = 1900892160.

The previous prime is 7318789627. The next prime is 7318789637. The reversal of 7318789632 is 2369878137.

It is an interprime number because it is at equal distance from previous prime (7318789627) and next prime (7318789637).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7318789637) 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, 344503 + ... + 365129.

Almost surely, 2^7318789632 is an apocalyptic number.

7318789632 is a gapful number since it is divisible by the number (72) 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 7318789632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13167925056).

7318789632 is an abundant number, since it is smaller than the sum of its proper divisors (19017060480).

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

7318789632 is a wasteful number, since it uses less digits than its factorization.

7318789632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20669 (or 20650 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 54.

The square root of 7318789632 is about 85549.9247924859. The cubic root of 7318789632 is about 1941.5403531461.

The spelling of 7318789632 in words is "seven billion, three hundred eighteen million, seven hundred eighty-nine thousand, six hundred thirty-two".