99327810632 has 12 divisors (see below), whose sum is σ = 186241316355. Its totient is φ = 49663459608.

The previous prime is 99327810587. The next prime is 99327810643. The reversal of 99327810632 is 23601872399.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 49663905316 + 49663905316 = 222854^2 + 222854^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=222854.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 835703 + ... + 947129.

Almost surely, 2^99327810632 is an apocalyptic number.

It is an amenable number.

99327810632 is a deficient number, since it is larger than the sum of its proper divisors (86913505723).

99327810632 is an frugal number, since it uses more digits than its factorization.

99327810632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222860 (or 111429 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 50.

Multiplying 99327810632 by its sum of digits (50), we get a square (4966390531600 = 2228540²).

The spelling of 99327810632 in words is "ninety-nine billion, three hundred twenty-seven million, eight hundred ten thousand, six hundred thirty-two".