577142480787 has 24 divisors (see below), whose sum is σ = 773992787568. Its totient is φ = 382537987200.

The previous prime is 577142480777. The next prime is 577142480801. The reversal of 577142480787 is 787084241775.

It is a happy number.

It is not a de Polignac number, because 577142480787 - 2¹⁴ = 577142464403 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 577142480787.

It is not an unprimeable number, because it can be changed into a prime (577142480777) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 118726737 + ... + 118731597.

It is an arithmetic number, because the mean of its divisors is an integer number (32249699482).

Almost surely, 2^577142480787 is an apocalyptic number.

577142480787 is a deficient number, since it is larger than the sum of its proper divisors (196850306781).

577142480787 is an equidigital number, since it uses as much as digits as its factorization.

577142480787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5911 (or 5618 counting only the distinct ones).

The product of its (nonzero) digits is 24586240, while the sum is 60.

The spelling of 577142480787 in words is "five hundred seventy-seven billion, one hundred forty-two million, four hundred eighty thousand, seven hundred eighty-seven".