9920070536 has 16 divisors (see below), whose sum is σ = 18694552140. Its totient is φ = 4934856640.

The previous prime is 9920070529. The next prime is 9920070577. The reversal of 9920070536 is 6350700299.

It can be written as a sum of positive squares in 2 ways, for example, as 9457562500 + 462508036 = 97250^2 + 21506^2 .

It is a junction number, because it is equal to n+sod(n) for n = 9920070493 and 9920070502.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3145655 + ... + 3148806.

Almost surely, 2^9920070536 is an apocalyptic number.

It is an amenable number.

9920070536 is a deficient number, since it is larger than the sum of its proper divisors (8774481604).

9920070536 is a wasteful number, since it uses less digits than its factorization.

9920070536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6294664 (or 6294660 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 41.

The square root of 9920070536 is about 99599.5508825216. The cubic root of 9920070536 is about 2148.6792346701.

The spelling of 9920070536 in words is "nine billion, nine hundred twenty million, seventy thousand, five hundred thirty-six".