7620416320 has 112 divisors (see below), whose sum is σ = 20169762048. Its totient is φ = 2718709760.

The previous prime is 7620416291. The next prime is 7620416347. The reversal of 7620416320 is 236140267.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166137 + ... + 206983.

Almost surely, 2^7620416320 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 7620416320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10084881024).

7620416320 is an abundant number, since it is smaller than the sum of its proper divisors (12549345728).

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

7620416320 is a wasteful number, since it uses less digits than its factorization.

7620416320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40928 (or 40918 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 7620416320 is about 87294.9959619679. The cubic root of 7620416320 is about 1967.8541159185.

Adding to 7620416320 its reverse (236140267), we get a palindrome (7856556587).

The spelling of 7620416320 in words is "seven billion, six hundred twenty million, four hundred sixteen thousand, three hundred twenty".