97676372052 has 144 divisors (see below), whose sum is σ = 288576288000. Its totient is φ = 27845375040.

The previous prime is 97676371981. The next prime is 97676372081. The reversal of 97676372052 is 25027367679.

It is a self number, because there is not a number n which added to its sum of digits gives 97676372052.

It is a congruent number.

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, 5683849 + ... + 5701007.

It is an arithmetic number, because the mean of its divisors is an integer number (2004002000).

Almost surely, 2^97676372052 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 97676372052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144288144000).

97676372052 is an abundant number, since it is smaller than the sum of its proper divisors (190899915948).

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

97676372052 is a wasteful number, since it uses less digits than its factorization.

97676372052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17651 (or 17632 counting only the distinct ones).

The product of its (nonzero) digits is 6667920, while the sum is 54.

The spelling of 97676372052 in words is "ninety-seven billion, six hundred seventy-six million, three hundred seventy-two thousand, fifty-two".