275183740820 has 48 divisors (see below), whose sum is σ = 608520427200. Its totient is φ = 104242521600.

The previous prime is 275183740693. The next prime is 275183740829. The reversal of 275183740820 is 28047381572.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275183740829) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 935111 + ... + 1193649.

It is an arithmetic number, because the mean of its divisors is an integer number (12677508900).

Almost surely, 2^275183740820 is an apocalyptic number.

275183740820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

275183740820 is an abundant number, since it is smaller than the sum of its proper divisors (333336686380).

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

275183740820 is a wasteful number, since it uses less digits than its factorization.

275183740820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261368 (or 261366 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 47.

The spelling of 275183740820 in words is "two hundred seventy-five billion, one hundred eighty-three million, seven hundred forty thousand, eight hundred twenty".