577125747487 has 4 divisors (see below), whose sum is σ = 578058099880. Its totient is φ = 576193395096.

The previous prime is 577125747449. The next prime is 577125747493. The reversal of 577125747487 is 784747521775.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-577125747487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (577125747437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 466175268 + ... + 466176505.

It is an arithmetic number, because the mean of its divisors is an integer number (144514524970).

Almost surely, 2^577125747487 is an apocalyptic number.

577125747487 is a deficient number, since it is larger than the sum of its proper divisors (932352393).

577125747487 is an equidigital number, since it uses as much as digits as its factorization.

577125747487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 932352392.

The product of its digits is 107564800, while the sum is 64.

The spelling of 577125747487 in words is "five hundred seventy-seven billion, one hundred twenty-five million, seven hundred forty-seven thousand, four hundred eighty-seven".