273404371968 has 528 divisors, whose sum is σ = 990123353856. Its totient is φ = 70734643200.

The previous prime is 273404371951. The next prime is 273404371969. The reversal of 273404371968 is 869173404372.

It is a super-2 number, since 2×273404371968² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (273404371969) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 44445693 + ... + 44451843.

Almost surely, 2^273404371968 is an apocalyptic number.

273404371968 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 273404371968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (495061676928).

273404371968 is an abundant number, since it is smaller than the sum of its proper divisors (716718981888).

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

273404371968 is a wasteful number, since it uses less digits than its factorization.

273404371968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6250 (or 6229 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 54.

The spelling of 273404371968 in words is "two hundred seventy-three billion, four hundred four million, three hundred seventy-one thousand, nine hundred sixty-eight".