96878995178172 has 24 divisors (see below), whose sum is σ = 226051168770000. Its totient is φ = 32292972675456.

The previous prime is 96878995178149. The next prime is 96878995178177. The reversal of 96878995178172 is 27187159987869.

It is a happy number.

It is a super-3 number, since 3×96878995178172³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (96878995178177) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18173704 + ... + 22891952.

It is an arithmetic number, because the mean of its divisors is an integer number (9418798698750).

Almost surely, 2^{96878995178172} is an apocalyptic number.

It is an amenable number.

96878995178172 is an abundant number, since it is smaller than the sum of its proper divisors (129172173591828).

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

96878995178172 is a wasteful number, since it uses less digits than its factorization.

96878995178172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6429325 (or 6429323 counting only the distinct ones).

The product of its digits is 7681443840, while the sum is 87.

The spelling of 96878995178172 in words is "ninety-six trillion, eight hundred seventy-eight billion, nine hundred ninety-five million, one hundred seventy-eight thousand, one hundred seventy-two".