2577404972 has 12 divisors (see below), whose sum is σ = 4525854816. Its totient is φ = 1284303600.

The previous prime is 2577404933. The next prime is 2577404981. The reversal of 2577404972 is 2794047752.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1098404 + ... + 1100747.

It is an arithmetic number, because the mean of its divisors is an integer number (377154568).

Almost surely, 2^2577404972 is an apocalyptic number.

It is an amenable number.

2577404972 is a deficient number, since it is larger than the sum of its proper divisors (1948449844).

2577404972 is a wasteful number, since it uses less digits than its factorization.

2577404972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2199448 (or 2199446 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 47.

The square root of 2577404972 is about 50768.1491882460. The cubic root of 2577404972 is about 1371.0739748516.

The spelling of 2577404972 in words is "two billion, five hundred seventy-seven million, four hundred four thousand, nine hundred seventy-two".