73791603115488 has 144 divisors (see below), whose sum is σ = 216909597131136. Its totient is φ = 23771266421760.

The previous prime is 73791603115471. The next prime is 73791603115541. The reversal of 73791603115488 is 88451130619737.

73791603115488 is a `hidden beast` number, since 7 + 3 + 7 + 9 + 1 + 603 + 1 + 15 + 4 + 8 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 906306 + ... + 12182142.

It is an arithmetic number, because the mean of its divisors is an integer number (1506316646744).

Almost surely, 2^{73791603115488} 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 73791603115488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108454798565568).

73791603115488 is an abundant number, since it is smaller than the sum of its proper divisors (143117994015648).

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

73791603115488 is a wasteful number, since it uses less digits than its factorization.

73791603115488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11276617 (or 11276606 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 63.

The spelling of 73791603115488 in words is "seventy-three trillion, seven hundred ninety-one billion, six hundred three million, one hundred fifteen thousand, four hundred eighty-eight".