5123207216680 has 48 divisors (see below), whose sum is σ = 13409210730420. Its totient is φ = 1756528187904.

The previous prime is 5123207216623. The next prime is 5123207216689. The reversal of 5123207216680 is 866127023215.

It can be written as a sum of positive squares in 2 ways, for example, as 5119910849284 + 3296367396 = 2262722^2 + 57414^2 .

It is not an unprimeable number, because it can be changed into a prime (5123207216689) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1306938657 + ... + 1306942576.

Almost surely, 2^{5123207216680} is an apocalyptic number.

It is an amenable number.

5123207216680 is an abundant number, since it is smaller than the sum of its proper divisors (8286003513740).

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

5123207216680 is a wasteful number, since it uses less digits than its factorization.

5123207216680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2613881258 (or 2613881247 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 5123207216680 in words is "five trillion, one hundred twenty-three billion, two hundred seven million, two hundred sixteen thousand, six hundred eighty".