7316683920 has 960 divisors, whose sum is σ = 32172940800. Its totient is φ = 1479389184.

The previous prime is 7316683909. The next prime is 7316683949. The reversal of 7316683920 is 293866137.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 138050614 + ... + 138050666.

It is an arithmetic number, because the mean of its divisors is an integer number (33513480).

Almost surely, 2^7316683920 is an apocalyptic number.

7316683920 is a gapful number since it is divisible by the number (70) 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 7316683920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16086470400).

7316683920 is an abundant number, since it is smaller than the sum of its proper divisors (24856256880).

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

7316683920 is a wasteful number, since it uses less digits than its factorization.

7316683920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149 (or 126 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 7316683920 is about 85537.6169880831. The cubic root of 7316683920 is about 1941.3541330571.

The spelling of 7316683920 in words is "seven billion, three hundred sixteen million, six hundred eighty-three thousand, nine hundred twenty".