7483720738320 has 320 divisors, whose sum is σ = 27476768160000. Its totient is φ = 1865659981824.

The previous prime is 7483720738301. The next prime is 7483720738343. The reversal of 7483720738320 is 238370273847.

It is a happy number.

7483720738320 is a `hidden beast` number, since 7 + 4 + 8 + 37 + 207 + 383 + 20 = 666.

It is a Cunningham number, because it is equal to 2735639²-1.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4787371 + ... + 6155189.

It is an arithmetic number, because the mean of its divisors is an integer number (85864900500).

Almost surely, 2^{7483720738320} 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 7483720738320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13738384080000).

7483720738320 is an abundant number, since it is smaller than the sum of its proper divisors (19993047421680).

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

7483720738320 is a wasteful number, since it uses less digits than its factorization.

7483720738320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368007 (or 1367995 counting only the distinct ones).

The product of its (nonzero) digits is 9483264, while the sum is 54.

The spelling of 7483720738320 in words is "seven trillion, four hundred eighty-three billion, seven hundred twenty million, seven hundred thirty-eight thousand, three hundred twenty".