275463955200 has 432 divisors, whose sum is σ = 1043650702080. Its totient is φ = 62678876160.

The previous prime is 275463955187. The next prime is 275463955297. The reversal of 275463955200 is 2559364572.

It is a super-2 number, since 2×275463955200² (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 275463955200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30504286 + ... + 30513314.

Almost surely, 2^275463955200 is an apocalyptic number.

275463955200 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 275463955200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (521825351040).

275463955200 is an abundant number, since it is smaller than the sum of its proper divisors (768186746880).

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

275463955200 is a wasteful number, since it uses less digits than its factorization.

275463955200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9292 (or 9273 counting only the distinct ones).

The product of its (nonzero) digits is 2268000, while the sum is 48.

The spelling of 275463955200 in words is "two hundred seventy-five billion, four hundred sixty-three million, nine hundred fifty-five thousand, two hundred".