275072731300 has 72 divisors (see below), whose sum is σ = 632380712544. Its totient is φ = 103497699840.

The previous prime is 275072731279. The next prime is 275072731399. The reversal of 275072731300 is 3137270572.

It is a self number, because there is not a number n which added to its sum of digits gives 275072731300.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2992627 + ... + 3083173.

It is an arithmetic number, because the mean of its divisors is an integer number (8783065452).

Almost surely, 2^275072731300 is an apocalyptic number.

275072731300 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 275072731300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (316190356272).

275072731300 is an abundant number, since it is smaller than the sum of its proper divisors (357307981244).

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

275072731300 is a wasteful number, since it uses less digits than its factorization.

275072731300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92365 (or 92358 counting only the distinct ones).

The product of its (nonzero) digits is 61740, while the sum is 37.

The spelling of 275072731300 in words is "two hundred seventy-five billion, seventy-two million, seven hundred thirty-one thousand, three hundred".