7307884648416 has 144 divisors (see below), whose sum is σ = 21160180202112. Its totient is φ = 2206684381440.

The previous prime is 7307884648399. The next prime is 7307884648429. The reversal of 7307884648416 is 6148464887037.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2175805 + ... + 4398851.

It is an arithmetic number, because the mean of its divisors is an integer number (146945695848).

Almost surely, 2^{7307884648416} 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 7307884648416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10580090101056).

7307884648416 is an abundant number, since it is smaller than the sum of its proper divisors (13852295553696).

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

7307884648416 is a wasteful number, since it uses less digits than its factorization.

7307884648416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2223365 (or 2223346 counting only the distinct ones).

The product of its (nonzero) digits is 173408256, while the sum is 66.

The spelling of 7307884648416 in words is "seven trillion, three hundred seven billion, eight hundred eighty-four million, six hundred forty-eight thousand, four hundred sixteen".