127800251010 has 64 divisors (see below), whose sum is σ = 345469224960. Its totient is φ = 33613211520.

The previous prime is 127800251009. The next prime is 127800251039. The reversal of 127800251010 is 10152008721.

127800251010 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3222306 + ... + 3261725.

It is an arithmetic number, because the mean of its divisors is an integer number (5397956640).

Almost surely, 2^127800251010 is an apocalyptic number.

127800251010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

127800251010 is an abundant number, since it is smaller than the sum of its proper divisors (217668973950).

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

127800251010 is a wasteful number, since it uses less digits than its factorization.

127800251010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6484120 (or 6484114 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 27.

Adding to 127800251010 its reverse (10152008721), we get a palindrome (137952259731).

The spelling of 127800251010 in words is "one hundred twenty-seven billion, eight hundred million, two hundred fifty-one thousand, ten".