275671721472320 has 224 divisors, whose sum is σ = 685209329786880. Its totient is φ = 105507164528640.

The previous prime is 275671721472311. The next prime is 275671721472353. The reversal of 275671721472320 is 23274127176572.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1033463765 + ... + 1033730475.

Almost surely, 2^{275671721472320} is an apocalyptic number.

275671721472320 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 275671721472320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (342604664893440).

275671721472320 is an abundant number, since it is smaller than the sum of its proper divisors (409537608314560).

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

275671721472320 is a wasteful number, since it uses less digits than its factorization.

275671721472320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267761 (or 267751 counting only the distinct ones).

The product of its (nonzero) digits is 13829760, while the sum is 56.

The spelling of 275671721472320 in words is "two hundred seventy-five trillion, six hundred seventy-one billion, seven hundred twenty-one million, four hundred seventy-two thousand, three hundred twenty".