7345984780 has 96 divisors (see below), whose sum is σ = 16292082240. Its totient is φ = 2778209280.

The previous prime is 7345984777. The next prime is 7345984831. The reversal of 7345984780 is 874895437.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14045599 + ... + 14046121.

It is an arithmetic number, because the mean of its divisors is an integer number (169709190).

Almost surely, 2^7345984780 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 7345984780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8146041120).

7345984780 is an abundant number, since it is smaller than the sum of its proper divisors (8946097460).

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

7345984780 is a wasteful number, since it uses less digits than its factorization.

7345984780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019 (or 1017 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 55.

The square root of 7345984780 is about 85708.7205598123. The cubic root of 7345984780 is about 1943.9421716584.

The spelling of 7345984780 in words is "seven billion, three hundred forty-five million, nine hundred eighty-four thousand, seven hundred eighty".