577154731242 has 16 divisors (see below), whose sum is σ = 1154331570240. Its totient is φ = 192381225792.

The previous prime is 577154731201. The next prime is 577154731243. The reversal of 577154731242 is 242137451775.

It is a junction number, because it is equal to n+sod(n) for n = 577154731191 and 577154731200.

It is not an unprimeable number, because it can be changed into a prime (577154731243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 571567 + ... + 1216962.

It is an arithmetic number, because the mean of its divisors is an integer number (72145723140).

Almost surely, 2^577154731242 is an apocalyptic number.

577154731242 is an abundant number, since it is smaller than the sum of its proper divisors (577176838998).

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

577154731242 is a wasteful number, since it uses less digits than its factorization.

577154731242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1842317.

The product of its digits is 1646400, while the sum is 48.

The spelling of 577154731242 in words is "five hundred seventy-seven billion, one hundred fifty-four million, seven hundred thirty-one thousand, two hundred forty-two".