2732321247247 has 8 divisors (see below), whose sum is σ = 2845258028640. Its totient is φ = 2620632386400.

The previous prime is 2732321247211. The next prime is 2732321247251. The reversal of 2732321247247 is 7427421232372.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2732321247247 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2732321247197 and 2732321247206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2732321247547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311975668 + ... + 311984425.

It is an arithmetic number, because the mean of its divisors is an integer number (355657253580).

Almost surely, 2^{2732321247247} is an apocalyptic number.

2732321247247 is a deficient number, since it is larger than the sum of its proper divisors (112936781393).

2732321247247 is a wasteful number, since it uses less digits than its factorization.

2732321247247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623960273.

The product of its digits is 1580544, while the sum is 46.

The spelling of 2732321247247 in words is "two trillion, seven hundred thirty-two billion, three hundred twenty-one million, two hundred forty-seven thousand, two hundred forty-seven".