274605122016 has 144 divisors (see below), whose sum is σ = 786273886944. Its totient is φ = 90907103232.

The previous prime is 274605121993. The next prime is 274605122027. The reversal of 274605122016 is 610221506472.

It is a happy number.

274605122016 is a `hidden beast` number, since 2 + 7 + 4 + 605 + 12 + 20 + 16 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84310660 + ... + 84313916.

It is an arithmetic number, because the mean of its divisors is an integer number (5460235326).

Almost surely, 2^274605122016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 274605122016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (393136943472).

274605122016 is an abundant number, since it is smaller than the sum of its proper divisors (511668764928).

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

274605122016 is a wasteful number, since it uses less digits than its factorization.

274605122016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5193 (or 5182 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

Adding to 274605122016 its reverse (610221506472), we get a palindrome (884826628488).

The spelling of 274605122016 in words is "two hundred seventy-four billion, six hundred five million, one hundred twenty-two thousand, sixteen".