77235005352 has 32 divisors (see below), whose sum is σ = 193405651200. Its totient is φ = 25702583424.

The previous prime is 77235005347. The next prime is 77235005417. The reversal of 77235005352 is 25350053277.

It is a self number, because there is not a number n which added to its sum of digits gives 77235005352.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2636277 + ... + 2665412.

It is an arithmetic number, because the mean of its divisors is an integer number (6043926600).

Almost surely, 2^77235005352 is an apocalyptic number.

It is an amenable number.

77235005352 is an abundant number, since it is smaller than the sum of its proper divisors (116170645848).

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

77235005352 is a wasteful number, since it uses less digits than its factorization.

77235005352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5302305 (or 5302301 counting only the distinct ones).

The product of its (nonzero) digits is 220500, while the sum is 39.

The spelling of 77235005352 in words is "seventy-seven billion, two hundred thirty-five million, five thousand, three hundred fifty-two".