97378087403484 has 144 divisors (see below), whose sum is σ = 263357867433024. Its totient is φ = 30263090457600.

The previous prime is 97378087403473. The next prime is 97378087403503. The reversal of 97378087403484 is 48430478087379.

97378087403484 is a `hidden beast` number, since 9 + 7 + 3 + 78 + 0 + 8 + 74 + 0 + 3 + 484 = 666.

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, 35792974 + ... + 38417354.

It is an arithmetic number, because the mean of its divisors is an integer number (1828874079396).

Almost surely, 2^{97378087403484} 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 97378087403484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131678933716512).

97378087403484 is an abundant number, since it is smaller than the sum of its proper divisors (165979780029540).

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

97378087403484 is a wasteful number, since it uses less digits than its factorization.

97378087403484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2625548 (or 2625543 counting only the distinct ones).

The product of its (nonzero) digits is 910393344, while the sum is 72.

The spelling of 97378087403484 in words is "ninety-seven trillion, three hundred seventy-eight billion, eighty-seven million, four hundred three thousand, four hundred eighty-four".