97871067672 has 96 divisors (see below), whose sum is σ = 287443462320. Its totient is φ = 27686265600.

The previous prime is 97871067589. The next prime is 97871067673. The reversal of 97871067672 is 27676017879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97871067673) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 293223 + ... + 530774.

Almost surely, 2^97871067672 is an apocalyptic number.

It is an amenable number.

97871067672 is an abundant number, since it is smaller than the sum of its proper divisors (189572394648).

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

97871067672 is a wasteful number, since it uses less digits than its factorization.

97871067672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824121 (or 824110 counting only the distinct ones).

The product of its (nonzero) digits is 12446784, while the sum is 60.

The spelling of 97871067672 in words is "ninety-seven billion, eight hundred seventy-one million, sixty-seven thousand, six hundred seventy-two".