5216970780 has 288 divisors, whose sum is σ = 19238768640. Its totient is φ = 1148515200.

The previous prime is 5216970751. The next prime is 5216970799. The reversal of 5216970780 is 870796125.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 24724875 + ... + 24725085.

It is an arithmetic number, because the mean of its divisors is an integer number (66801280).

Almost surely, 2^5216970780 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 5216970780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9619384320).

5216970780 is an abundant number, since it is smaller than the sum of its proper divisors (14021797860).

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

5216970780 is a wasteful number, since it uses less digits than its factorization.

5216970780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478 (or 259 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 45.

The square root of 5216970780 is about 72228.6008448177. The cubic root of 5216970780 is about 1734.3608760282.

The spelling of 5216970780 in words is "five billion, two hundred sixteen million, nine hundred seventy thousand, seven hundred eighty".