20247552341513 has 8 divisors (see below), whose sum is σ = 23142263928000. Its totient is φ = 17353391782320.

The previous prime is 20247552341503. The next prime is 20247552341531. The reversal of 20247552341513 is 31514325574202.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 20247552341513 - 2⁴⁴ = 2655366297097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20247552341503) 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, 137678078 + ... + 137825063.

It is an arithmetic number, because the mean of its divisors is an integer number (2892782991000).

Almost surely, 2^{20247552341513} is an apocalyptic number.

It is an amenable number.

20247552341513 is a deficient number, since it is larger than the sum of its proper divisors (2894711586487).

20247552341513 is a wasteful number, since it uses less digits than its factorization.

20247552341513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275513647.

The product of its (nonzero) digits is 1008000, while the sum is 44.

The spelling of 20247552341513 in words is "twenty trillion, two hundred forty-seven billion, five hundred fifty-two million, three hundred forty-one thousand, five hundred thirteen".