7273348553952 has 1080 divisors, whose sum is σ = 24730295469264. Its totient is φ = 2092089212928.

The previous prime is 7273348553941. The next prime is 7273348553953. The reversal of 7273348553952 is 2593558433727.

7273348553952 is a `hidden beast` number, since 7 + 2 + 7 + 3 + 3 + 48 + 5 + 539 + 52 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 7273348553952.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7273348553953) by changing a digit.

It is a polite number, since it can be written in 179 ways as a sum of consecutive naturals, for example, 28300967008 + ... + 28300967264.

Almost surely, 2^{7273348553952} is an apocalyptic number.

7273348553952 is a gapful number since it is divisible by the number (72) 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 7273348553952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12365147734632).

7273348553952 is an abundant number, since it is smaller than the sum of its proper divisors (17456946915312).

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

7273348553952 is a wasteful number, since it uses less digits than its factorization.

7273348553952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434 (or 351 counting only the distinct ones).

The product of its digits is 190512000, while the sum is 63.

The spelling of 7273348553952 in words is "seven trillion, two hundred seventy-three billion, three hundred forty-eight million, five hundred fifty-three thousand, nine hundred fifty-two".