77331275404596 has 144 divisors (see below), whose sum is σ = 203931540933120. Its totient is φ = 24680499275520.

The previous prime is 77331275404489. The next prime is 77331275404619. The reversal of 77331275404596 is 69540457213377.

77331275404596 is a `hidden beast` number, since 7 + 7 + 3 + 3 + 127 + 54 + 0 + 459 + 6 = 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, 82617466 + ... + 83548238.

It is an arithmetic number, because the mean of its divisors is an integer number (1416191256480).

Almost surely, 2^{77331275404596} 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 77331275404596, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101965770466560).

77331275404596 is an abundant number, since it is smaller than the sum of its proper divisors (126600265528524).

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

77331275404596 is a wasteful number, since it uses less digits than its factorization.

77331275404596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931606 (or 931601 counting only the distinct ones).

The product of its (nonzero) digits is 133358400, while the sum is 63.

The spelling of 77331275404596 in words is "seventy-seven trillion, three hundred thirty-one billion, two hundred seventy-five million, four hundred four thousand, five hundred ninety-six".