577494988044 has 24 divisors (see below), whose sum is σ = 1451141252400. Its totient is φ = 177690765504.

The previous prime is 577494988039. The next prime is 577494988069. The reversal of 577494988044 is 440889494775.

It is a super-2 number, since 2×577494988044² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 577494988044.

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 7 ways as a sum of consecutive naturals, for example, 1850945319 + ... + 1850945630.

It is an arithmetic number, because the mean of its divisors is an integer number (60464218850).

Almost surely, 2^577494988044 is an apocalyptic number.

It is an amenable number.

577494988044 is an abundant number, since it is smaller than the sum of its proper divisors (873646264356).

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

577494988044 is a wasteful number, since it uses less digits than its factorization.

577494988044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3701890969 (or 3701890967 counting only the distinct ones).

The product of its (nonzero) digits is 325140480, while the sum is 69.

The spelling of 577494988044 in words is "five hundred seventy-seven billion, four hundred ninety-four million, nine hundred eighty-eight thousand, forty-four".