10520488756 has 6 divisors (see below), whose sum is σ = 18410855330. Its totient is φ = 5260244376.

The previous prime is 10520488723. The next prime is 10520488757. The reversal of 10520488756 is 65788402501.

10520488756 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 7998440356 + 2522048400 = 89434^2 + 50220^2 .

It is a super-2 number, since 2×10520488756² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10520488757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1315061091 + ... + 1315061098.

Almost surely, 2^10520488756 is an apocalyptic number.

It is an amenable number.

10520488756 is a deficient number, since it is larger than the sum of its proper divisors (7890366574).

10520488756 is a wasteful number, since it uses less digits than its factorization.

10520488756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2630122193 (or 2630122191 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 46.

The spelling of 10520488756 in words is "ten billion, five hundred twenty million, four hundred eighty-eight thousand, seven hundred fifty-six".