577776681434 has 8 divisors (see below), whose sum is σ = 866672162688. Its totient is φ = 288885960540.

The previous prime is 577776681413. The next prime is 577776681439. The reversal of 577776681434 is 434186677775.

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

It is not an unprimeable number, because it can be changed into a prime (577776681439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 869372 + ... + 1382519.

It is an arithmetic number, because the mean of its divisors is an integer number (108334020336).

Almost surely, 2^577776681434 is an apocalyptic number.

577776681434 is a deficient number, since it is larger than the sum of its proper divisors (288895481254).

577776681434 is a wasteful number, since it uses less digits than its factorization.

577776681434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2380180.

The product of its digits is 165957120, while the sum is 65.

The spelling of 577776681434 in words is "five hundred seventy-seven billion, seven hundred seventy-six million, six hundred eighty-one thousand, four hundred thirty-four".