127305273280 has 56 divisors (see below), whose sum is σ = 305153385120. Its totient is φ = 50584857600.

The previous prime is 127305273253. The next prime is 127305273341. The reversal of 127305273280 is 82372503721.

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 7 ways as a sum of consecutive naturals, for example, 1268995 + ... + 1365634.

Almost surely, 2^127305273280 is an apocalyptic number.

127305273280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

127305273280 is an abundant number, since it is smaller than the sum of its proper divisors (177848111840).

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

127305273280 is a wasteful number, since it uses less digits than its factorization.

127305273280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2634797 (or 2634787 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

The spelling of 127305273280 in words is "one hundred twenty-seven billion, three hundred five million, two hundred seventy-three thousand, two hundred eighty".