2338721002047 has 8 divisors (see below), whose sum is σ = 3202572903856. Its totient is φ = 1517008217472.

The previous prime is 2338721001913. The next prime is 2338721002049. The reversal of 2338721002047 is 7402001278332.

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

It is not a de Polignac number, because 2338721002047 - 2²² = 2338716807743 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2338721001996 and 2338721002014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2338721002049) 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, 10534779178 + ... + 10534779399.

It is an arithmetic number, because the mean of its divisors is an integer number (400321612982).

Almost surely, 2^{2338721002047} is an apocalyptic number.

2338721002047 is a deficient number, since it is larger than the sum of its proper divisors (863851901809).

2338721002047 is a wasteful number, since it uses less digits than its factorization.

2338721002047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21069558617.

The product of its (nonzero) digits is 112896, while the sum is 39.

The spelling of 2338721002047 in words is "two trillion, three hundred thirty-eight billion, seven hundred twenty-one million, two thousand, forty-seven".