77574504484 has 27 divisors (see below), whose sum is σ = 138752079067. Its totient is φ = 37949179544.

The previous prime is 77574504479. The next prime is 77574504503. The reversal of 77574504484 is 48440547577.

The square root of 77574504484 is 278522.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×77574504484² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 26179587 + ... + 26182549.

Almost surely, 2^77574504484 is an apocalyptic number.

77574504484 is the 278522-nd square number.

It is an amenable number.

77574504484 is a deficient number, since it is larger than the sum of its proper divisors (61177574583).

77574504484 is an frugal number, since it uses more digits than its factorization.

77574504484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6024 (or 3012 counting only the distinct ones).

The product of its (nonzero) digits is 17561600, while the sum is 55.

The spelling of 77574504484 in words is "seventy-seven billion, five hundred seventy-four million, five hundred four thousand, four hundred eighty-four".