275001323980 has 12 divisors (see below), whose sum is σ = 577502780400. Its totient is φ = 110000529584.

The previous prime is 275001323977. The next prime is 275001324023. The reversal of 275001323980 is 89323100572.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6875033080 + ... + 6875033119.

It is an arithmetic number, because the mean of its divisors is an integer number (48125231700).

Almost surely, 2^275001323980 is an apocalyptic number.

275001323980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

275001323980 is an abundant number, since it is smaller than the sum of its proper divisors (302501456420).

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

275001323980 is a wasteful number, since it uses less digits than its factorization.

275001323980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13750066208 (or 13750066206 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 275001323980 in words is "two hundred seventy-five billion, one million, three hundred twenty-three thousand, nine hundred eighty".