9949992132 has 12 divisors (see below), whose sum is σ = 23216648336. Its totient is φ = 3316664040.

The previous prime is 9949992127. The next prime is 9949992137. The reversal of 9949992132 is 2312999499.

It is an interprime number because it is at equal distance from previous prime (9949992127) and next prime (9949992137).

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (9949992137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 414582994 + ... + 414583017.

Almost surely, 2^9949992132 is an apocalyptic number.

It is an amenable number.

9949992132 is an abundant number, since it is smaller than the sum of its proper divisors (13266656204).

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

9949992132 is a wasteful number, since it uses less digits than its factorization.

9949992132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829166018 (or 829166016 counting only the distinct ones).

The product of its digits is 2834352, while the sum is 57.

The square root of 9949992132 is about 99749.6472775719. The cubic root of 9949992132 is about 2150.8373974005.

The spelling of 9949992132 in words is "nine billion, nine hundred forty-nine million, nine hundred ninety-two thousand, one hundred thirty-two".