97415581558456 has 128 divisors (see below), whose sum is σ = 222831510105600. Its totient is φ = 38973185372160.

The previous prime is 97415581558441. The next prime is 97415581558573. The reversal of 97415581558456 is 65485518551479.

97415581558456 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 237620980 + ... + 238030588.

It is an arithmetic number, because the mean of its divisors is an integer number (1740871172700).

Almost surely, 2^{97415581558456} 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 97415581558456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111415755052800).

97415581558456 is an abundant number, since it is smaller than the sum of its proper divisors (125415928547144).

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

97415581558456 is a wasteful number, since it uses less digits than its factorization.

97415581558456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411677 (or 411673 counting only the distinct ones).

The product of its digits is 1209600000, while the sum is 73.

The spelling of 97415581558456 in words is "ninety-seven trillion, four hundred fifteen billion, five hundred eighty-one million, five hundred fifty-eight thousand, four hundred fifty-six".