577491457772 has 6 divisors (see below), whose sum is σ = 1010610051108. Its totient is φ = 288745728884.

The previous prime is 577491457759. The next prime is 577491457789. The reversal of 577491457772 is 277754194775.

577491457772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 577491457699 and 577491457708.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72186432218 + ... + 72186432225.

It is an arithmetic number, because the mean of its divisors is an integer number (168435008518).

Almost surely, 2^577491457772 is an apocalyptic number.

It is an amenable number.

577491457772 is a deficient number, since it is larger than the sum of its proper divisors (433118593336).

577491457772 is a wasteful number, since it uses less digits than its factorization.

577491457772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144372864447 (or 144372864445 counting only the distinct ones).

The product of its digits is 121010400, while the sum is 65.

The spelling of 577491457772 in words is "five hundred seventy-seven billion, four hundred ninety-one million, four hundred fifty-seven thousand, seven hundred seventy-two".