2577125015880 has 256 divisors, whose sum is σ = 7897830220800. Its totient is φ = 672560824320.

The previous prime is 2577125015849. The next prime is 2577125015893. The reversal of 2577125015880 is 885105217752.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1773657234 + ... + 1773658686.

It is an arithmetic number, because the mean of its divisors is an integer number (30850899300).

Almost surely, 2^{2577125015880} is an apocalyptic number.

2577125015880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2577125015880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3948915110400).

2577125015880 is an abundant number, since it is smaller than the sum of its proper divisors (5320705204920).

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

2577125015880 is a wasteful number, since it uses less digits than its factorization.

2577125015880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2584 (or 2580 counting only the distinct ones).

The product of its (nonzero) digits is 1568000, while the sum is 51.

The spelling of 2577125015880 in words is "two trillion, five hundred seventy-seven billion, one hundred twenty-five million, fifteen thousand, eight hundred eighty".