97632193930 has 16 divisors (see below), whose sum is σ = 176363356104. Its totient is φ = 38913898240.

The previous prime is 97632193907. The next prime is 97632193949. The reversal of 97632193930 is 3939123679.

It can be written as a sum of positive squares in 4 ways, for example, as 65094888769 + 32537305161 = 255137^2 + 180381^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17369467 + ... + 17375086.

Almost surely, 2^97632193930 is an apocalyptic number.

97632193930 is a deficient number, since it is larger than the sum of its proper divisors (78731162174).

97632193930 is a wasteful number, since it uses less digits than its factorization.

97632193930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34744841.

The product of its (nonzero) digits is 1653372, while the sum is 52.

The spelling of 97632193930 in words is "ninety-seven billion, six hundred thirty-two million, one hundred ninety-three thousand, nine hundred thirty".