5211770367272 has 16 divisors (see below), whose sum is σ = 11168079358560. Its totient is φ = 2233615871664.

The previous prime is 5211770367263. The next prime is 5211770367299. The reversal of 5211770367272 is 2727630771125.

It is a happy number.

It is a super-2 number, since 2×5211770367272² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5211770367272.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46533663938 + ... + 46533664049.

It is an arithmetic number, because the mean of its divisors is an integer number (698004959910).

Almost surely, 2^{5211770367272} is an apocalyptic number.

It is an amenable number.

5211770367272 is an abundant number, since it is smaller than the sum of its proper divisors (5956308991288).

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

5211770367272 is a wasteful number, since it uses less digits than its factorization.

5211770367272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93067328000 (or 93067327996 counting only the distinct ones).

The product of its (nonzero) digits is 1728720, while the sum is 50.

The spelling of 5211770367272 in words is "five trillion, two hundred eleven billion, seven hundred seventy million, three hundred sixty-seven thousand, two hundred seventy-two".