9957543032 has 16 divisors (see below), whose sum is σ = 18671461200. Its totient is φ = 4978486720.

The previous prime is 9957543031. The next prime is 9957543041. The reversal of 9957543032 is 2303457599.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9957543031) 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, 226532 + ... + 266892.

It is an arithmetic number, because the mean of its divisors is an integer number (1166966325).

Almost surely, 2^9957543032 is an apocalyptic number.

It is an amenable number.

9957543032 is a deficient number, since it is larger than the sum of its proper divisors (8713918168).

9957543032 is a wasteful number, since it uses less digits than its factorization.

9957543032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71206 (or 71202 counting only the distinct ones).

The product of its (nonzero) digits is 1020600, while the sum is 47.

The square root of 9957543032 is about 99787.4893561312. The cubic root of 9957543032 is about 2151.3813392559.

The spelling of 9957543032 in words is "nine billion, nine hundred fifty-seven million, five hundred forty-three thousand, thirty-two".