9829877148 has 120 divisors (see below), whose sum is σ = 31627467872. Its totient is φ = 2592487296.

The previous prime is 9829877143. The next prime is 9829877201. The reversal of 9829877148 is 8417789289.

It is a super-2 number, since 2×9829877148² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9829877143) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 137215 + ... + 196182.

Almost surely, 2^9829877148 is an apocalyptic number.

It is an amenable number.

9829877148 is an abundant number, since it is smaller than the sum of its proper divisors (21797590724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9829877148 is a wasteful number, since it uses less digits than its factorization.

9829877148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333433 (or 333422 counting only the distinct ones).

The product of its digits is 16257024, while the sum is 63.

The square root of 9829877148 is about 99145.7369128900. The cubic root of 9829877148 is about 2142.1474606012.

The spelling of 9829877148 in words is "nine billion, eight hundred twenty-nine million, eight hundred seventy-seven thousand, one hundred forty-eight".