275202994560 has 256 divisors, whose sum is σ = 967731952320. Its totient is φ = 66089779200.

The previous prime is 275202994559. The next prime is 275202994567. The reversal of 275202994560 is 65499202572.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275202994567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 888900 + ... + 1157820.

Almost surely, 2^275202994560 is an apocalyptic number.

275202994560 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 275202994560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (483865976160).

275202994560 is an abundant number, since it is smaller than the sum of its proper divisors (692528957760).

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

275202994560 is a wasteful number, since it uses less digits than its factorization.

275202994560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268997 (or 268985 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 51.

The spelling of 275202994560 in words is "two hundred seventy-five billion, two hundred two million, nine hundred ninety-four thousand, five hundred sixty".