9838750051 has 32 divisors (see below), whose sum is σ = 11316412800. Its totient is φ = 8473774080.

The previous prime is 9838750039. The next prime is 9838750079. The reversal of 9838750051 is 1500578389.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9838750051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9838749983 and 9838750010.

It is not an unprimeable number, because it can be changed into a prime (9838750001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21341961 + ... + 21342421.

It is an arithmetic number, because the mean of its divisors is an integer number (353637900).

Almost surely, 2^9838750051 is an apocalyptic number.

9838750051 is a deficient number, since it is larger than the sum of its proper divisors (1477662749).

9838750051 is a wasteful number, since it uses less digits than its factorization.

9838750051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1119.

The product of its (nonzero) digits is 302400, while the sum is 46.

The square root of 9838750051 is about 99190.4735899572. The cubic root of 9838750051 is about 2142.7918006516.

The spelling of 9838750051 in words is "nine billion, eight hundred thirty-eight million, seven hundred fifty thousand, fifty-one".