7820736052 has 12 divisors (see below), whose sum is σ = 13879053216. Its totient is φ = 3855292280.

The previous prime is 7820736047. The next prime is 7820736059. The reversal of 7820736052 is 2506370287.

It is a super-2 number, since 2×7820736052² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7820735996 and 7820736014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7820736059) 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 in 3 ways as a sum of consecutive naturals, for example, 13768618 + ... + 13769185.

It is an arithmetic number, because the mean of its divisors is an integer number (1156587768).

Almost surely, 2^7820736052 is an apocalyptic number.

It is an amenable number.

7820736052 is a deficient number, since it is larger than the sum of its proper divisors (6058317164).

7820736052 is a wasteful number, since it uses less digits than its factorization.

7820736052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27537878 (or 27537876 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 7820736052 is about 88434.9255215382. The cubic root of 7820736052 is about 1984.9483456834.

The spelling of 7820736052 in words is "seven billion, eight hundred twenty million, seven hundred thirty-six thousand, fifty-two".