273900826050 has 144 divisors (see below), whose sum is σ = 732167102592. Its totient is φ = 67723113600.

The previous prime is 273900826013. The next prime is 273900826057. The reversal of 273900826050 is 50628009372.

It is a junction number, because it is equal to n+sod(n) for n = 273900825993 and 273900826011.

It is not an unprimeable number, because it can be changed into a prime (273900826057) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2491240 + ... + 2598860.

It is an arithmetic number, because the mean of its divisors is an integer number (5084493768).

Almost surely, 2^273900826050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 273900826050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (366083551296).

273900826050 is an abundant number, since it is smaller than the sum of its proper divisors (458266276542).

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

273900826050 is a wasteful number, since it uses less digits than its factorization.

273900826050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107721 (or 107697 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 273900826050 in words is "two hundred seventy-three billion, nine hundred million, eight hundred twenty-six thousand, fifty".