274988450016 has 216 divisors, whose sum is σ = 943364462040. Its totient is φ = 78568019712.

The previous prime is 274988450003. The next prime is 274988450059. The reversal of 274988450016 is 610054889472.

It is a happy number.

274988450016 is a `hidden beast` number, since 2 + 7 + 49 + 8 + 84 + 500 + 16 = 666.

It is a tau number, because it is divible by the number of its divisors (216).

It is a super-3 number, since 3×274988450016³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 20170 + ... + 741878.

It is an arithmetic number, because the mean of its divisors is an integer number (4367428065).

Almost surely, 2^274988450016 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 274988450016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (471682231020).

274988450016 is an abundant number, since it is smaller than the sum of its proper divisors (668376012024).

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

274988450016 is an equidigital number, since it uses as much as digits as its factorization.

274988450016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721748 (or 721721 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 54.

The spelling of 274988450016 in words is "two hundred seventy-four billion, nine hundred eighty-eight million, four hundred fifty thousand, sixteen".