577678773842 has 8 divisors (see below), whose sum is σ = 866521535616. Its totient is φ = 288838261972.

The previous prime is 577678773823. The next prime is 577678773937. The reversal of 577678773842 is 248377876775.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 428843 + ... + 1157265.

It is an arithmetic number, because the mean of its divisors is an integer number (108315191952).

Almost surely, 2^577678773842 is an apocalyptic number.

577678773842 is a deficient number, since it is larger than the sum of its proper divisors (288842761774).

577678773842 is a wasteful number, since it uses less digits than its factorization.

577678773842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124952.

The product of its digits is 774466560, while the sum is 71.

The spelling of 577678773842 in words is "five hundred seventy-seven billion, six hundred seventy-eight million, seven hundred seventy-three thousand, eight hundred forty-two".