273775754868 has 192 divisors, whose sum is σ = 803036602368. Its totient is φ = 70523873280.

The previous prime is 273775754851. The next prime is 273775754891. The reversal of 273775754868 is 868457577372.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 61341205 + ... + 61345667.

It is an arithmetic number, because the mean of its divisors is an integer number (4182482304).

Almost surely, 2^273775754868 is an apocalyptic number.

273775754868 is a gapful number since it is divisible by the number (28) 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 273775754868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (401518301184).

273775754868 is an abundant number, since it is smaller than the sum of its proper divisors (529260847500).

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

273775754868 is a wasteful number, since it uses less digits than its factorization.

273775754868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5022 (or 5020 counting only the distinct ones).

The product of its digits is 553190400, while the sum is 69.

The spelling of 273775754868 in words is "two hundred seventy-three billion, seven hundred seventy-five million, seven hundred fifty-four thousand, eight hundred sixty-eight".