273246642054 has 56 divisors (see below), whose sum is σ = 617074511592. Its totient is φ = 90704162880.

The previous prime is 273246642049. The next prime is 273246642091. The reversal of 273246642054 is 450246642372.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 37444 + ... + 740199.

It is an arithmetic number, because the mean of its divisors is an integer number (11019187707).

Almost surely, 2^273246642054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 273246642054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (308537255796).

273246642054 is an abundant number, since it is smaller than the sum of its proper divisors (343827869538).

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

273246642054 is an equidigital number, since it uses as much as digits as its factorization.

273246642054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777904 (or 777889 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 45.

The spelling of 273246642054 in words is "two hundred seventy-three billion, two hundred forty-six million, six hundred forty-two thousand, fifty-four".