97321966132 has 24 divisors (see below), whose sum is σ = 172750197312. Its totient is φ = 47969688000.

The previous prime is 97321966127. The next prime is 97321966219. The reversal of 97321966132 is 23166912379.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 535873 + ... + 694120.

It is an arithmetic number, because the mean of its divisors is an integer number (7197924888).

Almost surely, 2^97321966132 is an apocalyptic number.

It is an amenable number.

97321966132 is a deficient number, since it is larger than the sum of its proper divisors (75428231180).

97321966132 is a wasteful number, since it uses less digits than its factorization.

97321966132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1230279 (or 1230277 counting only the distinct ones).

The product of its digits is 734832, while the sum is 49.

The spelling of 97321966132 in words is "ninety-seven billion, three hundred twenty-one million, nine hundred sixty-six thousand, one hundred thirty-two".