5221687072347 has 48 divisors (see below), whose sum is σ = 7777845915840. Its totient is φ = 3373248105216.

The previous prime is 5221687072337. The next prime is 5221687072351. The reversal of 5221687072347 is 7432707861225.

It is a happy number.

5221687072347 is a `hidden beast` number, since 5 + 2 + 2 + 168 + 70 + 72 + 347 = 666.

It is not a de Polignac number, because 5221687072347 - 2⁷ = 5221687072219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5221687072293 and 5221687072302.

It is not an unprimeable number, because it can be changed into a prime (5221687072337) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 500683929 + ... + 500694357.

It is an arithmetic number, because the mean of its divisors is an integer number (162038456580).

Almost surely, 2^{5221687072347} is an apocalyptic number.

5221687072347 is a deficient number, since it is larger than the sum of its proper divisors (2556158843493).

5221687072347 is a wasteful number, since it uses less digits than its factorization.

5221687072347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16452 (or 16449 counting only the distinct ones).

The product of its (nonzero) digits is 7902720, while the sum is 54.

The spelling of 5221687072347 in words is "five trillion, two hundred twenty-one billion, six hundred eighty-seven million, seventy-two thousand, three hundred forty-seven".