97944388332 has 144 divisors (see below), whose sum is σ = 271955335680. Its totient is φ = 27343333248.

The previous prime is 97944388309. The next prime is 97944388351. The reversal of 97944388332 is 23388344979.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18872794 + ... + 18877982.

It is an arithmetic number, because the mean of its divisors is an integer number (1888578720).

Almost surely, 2^97944388332 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 97944388332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135977667840).

97944388332 is an abundant number, since it is smaller than the sum of its proper divisors (174010947348).

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

97944388332 is a wasteful number, since it uses less digits than its factorization.

97944388332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5940 (or 5931 counting only the distinct ones).

The product of its digits is 31352832, while the sum is 60.

The spelling of 97944388332 in words is "ninety-seven billion, nine hundred forty-four million, three hundred eighty-eight thousand, three hundred thirty-two".