5309752970772 has 60 divisors (see below), whose sum is σ = 13934753997780. Its totient is φ = 1763030790144.

The previous prime is 5309752970707. The next prime is 5309752970773. The reversal of 5309752970772 is 2770792579035.

5309752970772 is a `hidden beast` number, since 5 + 30 + 9 + 7 + 529 + 7 + 0 + 7 + 72 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2346245808516 + 2963507162256 = 1531746^2 + 1721484^2 .

It is a super-2 number, since 2×5309752970772² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5309752970773) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 31800247 + ... + 31966782.

It is an arithmetic number, because the mean of its divisors is an integer number (232245899963).

Almost surely, 2^{5309752970772} is an apocalyptic number.

It is an amenable number.

5309752970772 is an abundant number, since it is smaller than the sum of its proper divisors (8625001027008).

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

5309752970772 is a wasteful number, since it uses less digits than its factorization.

5309752970772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63767302 (or 63767291 counting only the distinct ones).

The product of its (nonzero) digits is 58344300, while the sum is 63.

The spelling of 5309752970772 in words is "five trillion, three hundred nine billion, seven hundred fifty-two million, nine hundred seventy thousand, seven hundred seventy-two".