2557380127000 has 64 divisors (see below), whose sum is σ = 6039171309600. Its totient is φ = 1013567126400.

The previous prime is 2557380126953. The next prime is 2557380127019. The reversal of 2557380127000 is 7210837552.

It is a happy number.

It is a super-2 number, since 2×2557380127000² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11622102 + ... + 11840101.

Almost surely, 2^{2557380127000} is an apocalyptic number.

2557380127000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2557380127000 is an abundant number, since it is smaller than the sum of its proper divisors (3481791182600).

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

2557380127000 is a wasteful number, since it uses less digits than its factorization.

2557380127000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23462333 (or 23462319 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 40.

The spelling of 2557380127000 in words is "two trillion, five hundred fifty-seven billion, three hundred eighty million, one hundred twenty-seven thousand".