2577877308112 has 10 divisors (see below), whose sum is σ = 4994637284498. Its totient is φ = 1288938654048.

The previous prime is 2577877308109. The next prime is 2577877308179. The reversal of 2577877308112 is 2118037787752.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1311721252416 + 1266156055696 = 1145304^2 + 1125236^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80558665863 + ... + 80558665894.

Almost surely, 2^{2577877308112} is an apocalyptic number.

It is an amenable number.

2577877308112 is a deficient number, since it is larger than the sum of its proper divisors (2416759976386).

2577877308112 is a wasteful number, since it uses less digits than its factorization.

2577877308112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161117331765 (or 161117331759 counting only the distinct ones).

The product of its (nonzero) digits is 9219840, while the sum is 58.

The spelling of 2577877308112 in words is "two trillion, five hundred seventy-seven billion, eight hundred seventy-seven million, three hundred eight thousand, one hundred twelve".