273674391552 has 416 divisors, whose sum is σ = 830496629760. Its totient is φ = 90152828928.

The previous prime is 273674391521. The next prime is 273674391569. The reversal of 273674391552 is 255193476372.

273674391552 is a `hidden beast` number, since 27 + 3 + 67 + 4 + 3 + 9 + 1 + 552 = 666.

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

Its product of digits (9525600) is a multiple of the sum of its prime factors (405).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1227239313 + ... + 1227239535.

Almost surely, 2^273674391552 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 273674391552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (415248314880).

273674391552 is an abundant number, since it is smaller than the sum of its proper divisors (556822238208).

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

273674391552 is an frugal number, since it uses more digits than its factorization.

273674391552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405 (or 365 counting only the distinct ones).

The product of its digits is 9525600, while the sum is 54.

The spelling of 273674391552 in words is "two hundred seventy-three billion, six hundred seventy-four million, three hundred ninety-one thousand, five hundred fifty-two".