9976343292 has 60 divisors (see below), whose sum is σ = 26192262096. Its totient is φ = 3311150400.

The previous prime is 9976343287. The next prime is 9976343317. The reversal of 9976343292 is 2923436799.

9976343292 is a `hidden beast` number, since 9 + 9 + 7 + 6 + 343 + 292 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9417 + ... + 141567.

Almost surely, 2^9976343292 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9976343292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13096131048).

9976343292 is an abundant number, since it is smaller than the sum of its proper divisors (16215918804).

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

9976343292 is a wasteful number, since it uses less digits than its factorization.

9976343292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132400 (or 132389 counting only the distinct ones).

The product of its digits is 4408992, while the sum is 54.

The square root of 9976343292 is about 99881.6464221531. The cubic root of 9976343292 is about 2152.7344541812.

The spelling of 9976343292 in words is "nine billion, nine hundred seventy-six million, three hundred forty-three thousand, two hundred ninety-two".