9948162128 has 40 divisors (see below), whose sum is σ = 19704988800. Its totient is φ = 4863223040.

The previous prime is 9948162113. The next prime is 9948162143. The reversal of 9948162128 is 8212618499.

It is an interprime number because it is at equal distance from previous prime (9948162113) and next prime (9948162143).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 782543 + ... + 795153.

It is an arithmetic number, because the mean of its divisors is an integer number (492624720).

Almost surely, 2^9948162128 is an apocalyptic number.

It is an amenable number.

9948162128 is a deficient number, since it is larger than the sum of its proper divisors (9756826672).

9948162128 is a wasteful number, since it uses less digits than its factorization.

9948162128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13715 (or 13709 counting only the distinct ones).

The product of its digits is 497664, while the sum is 50.

The square root of 9948162128 is about 99740.4738709417. The cubic root of 9948162128 is about 2150.7055285400.

The spelling of 9948162128 in words is "nine billion, nine hundred forty-eight million, one hundred sixty-two thousand, one hundred twenty-eight".