7318740000 has 480 divisors, whose sum is σ = 28237011264. Its totient is φ = 1635840000.

The previous prime is 7318739999. The next prime is 7318740071. The reversal of 7318740000 is 478137.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a self number, because there is not a number n which added to its sum of digits gives 7318740000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 8579574 + ... + 8580426.

Almost surely, 2^7318740000 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 7318740000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14118505632).

7318740000 is an abundant number, since it is smaller than the sum of its proper divisors (20918271264).

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

7318740000 is a wasteful number, since it uses less digits than its factorization.

7318740000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910 (or 887 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 7318740000 is about 85549.6347157602. The cubic root of 7318740000 is about 1941.5359643171.

The spelling of 7318740000 in words is "seven billion, three hundred eighteen million, seven hundred forty thousand".