77173323408384 has 88 divisors (see below), whose sum is σ = 235080049197888. Its totient is φ = 22049520967680.

The previous prime is 77173323408373. The next prime is 77173323408397. The reversal of 77173323408384 is 48380432337177.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1794373107 + ... + 1794416114.

Almost surely, 2^{77173323408384} is an apocalyptic number.

It is an amenable number.

77173323408384 is an abundant number, since it is smaller than the sum of its proper divisors (157906725789504).

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

77173323408384 is a wasteful number, since it uses less digits than its factorization.

77173323408384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3588789251 (or 3588789233 counting only the distinct ones).

The product of its (nonzero) digits is 56899584, while the sum is 60.

The spelling of 77173323408384 in words is "seventy-seven trillion, one hundred seventy-three billion, three hundred twenty-three million, four hundred eight thousand, three hundred eighty-four".