577398761472 has 384 divisors, whose sum is σ = 1689277524480. Its totient is φ = 174317568000.

The previous prime is 577398761311. The next prime is 577398761491. The reversal of 577398761472 is 274167893775.

It is a tau number, because it is divible by the number of its divisors (384).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1663973203 + ... + 1663973549.

It is an arithmetic number, because the mean of its divisors is an integer number (4399160220).

Almost surely, 2^577398761472 is an apocalyptic number.

577398761472 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 577398761472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (844638762240).

577398761472 is an abundant number, since it is smaller than the sum of its proper divisors (1111878763008).

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

577398761472 is a wasteful number, since it uses less digits than its factorization.

577398761472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719 (or 699 counting only the distinct ones).

The product of its digits is 124467840, while the sum is 66.

The spelling of 577398761472 in words is "five hundred seventy-seven billion, three hundred ninety-eight million, seven hundred sixty-one thousand, four hundred seventy-two".