2577587040812 has 24 divisors (see below), whose sum is σ = 5155258465056. Its totient is φ = 1104662078208.

The previous prime is 2577587040811. The next prime is 2577587040863. The reversal of 2577587040812 is 2180407857752.

It is not an unprimeable number, because it can be changed into a prime (2577587040811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1064678 + ... + 2507730.

It is an arithmetic number, because the mean of its divisors is an integer number (214802436044).

Almost surely, 2^{2577587040812} is an apocalyptic number.

It is an amenable number.

2577587040812 is an abundant number, since it is smaller than the sum of its proper divisors (2577671424244).

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

2577587040812 is a wasteful number, since it uses less digits than its factorization.

2577587040812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1506857 (or 1506855 counting only the distinct ones).

The product of its (nonzero) digits is 8780800, while the sum is 56.

The spelling of 2577587040812 in words is "two trillion, five hundred seventy-seven billion, five hundred eighty-seven million, forty thousand, eight hundred twelve".