274805093880 has 896 divisors, whose sum is σ = 1019900160000. Its totient is φ = 66389621760.

The previous prime is 274805093873. The next prime is 274805093881. The reversal of 274805093880 is 88390508472.

It is a happy number.

274805093880 is a `hidden beast` number, since 2 + 7 + 480 + 50 + 9 + 38 + 80 = 666.

It is a super-2 number, since 2×274805093880² (a number of 24 digits) contains 22 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 not an unprimeable number, because it can be changed into a prime (274805093881) by changing a digit.

It is a polite number, since it can be written in 223 ways as a sum of consecutive naturals, for example, 1380930021 + ... + 1380930219.

Almost surely, 2^274805093880 is an apocalyptic number.

274805093880 is a gapful number since it is divisible by the number (20) 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 274805093880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (509950080000).

274805093880 is an abundant number, since it is smaller than the sum of its proper divisors (745095066120).

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

274805093880 is a wasteful number, since it uses less digits than its factorization.

274805093880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351 (or 332 counting only the distinct ones).

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

The spelling of 274805093880 in words is "two hundred seventy-four billion, eight hundred five million, ninety-three thousand, eight hundred eighty".