2338694259841 has 3 divisors (see below), whose sum is σ = 2338695789121. Its totient is φ = 2338692730562.

The previous prime is 2338694259833. The next prime is 2338694259859. The reversal of 2338694259841 is 1489524968332.

The square root of 2338694259841 is 1529279.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 2338694259841 - 2³ = 2338694259833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2338694259871) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 764640 + ... + 2293918.

Almost surely, 2^{2338694259841} is an apocalyptic number.

2338694259841 is the 1529279-th square number.

2338694259841 is the 764640-th centered octagonal number.

It is an amenable number.

2338694259841 is a deficient number, since it is larger than the sum of its proper divisors (1529280).

2338694259841 is an frugal number, since it uses more digits than its factorization.

2338694259841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3058558 (or 1529279 counting only the distinct ones).

The product of its digits is 89579520, while the sum is 64.

Multiplying 2338694259841 by its sum of digits (64), we get a square (149676432629824 = 12234232²).

The spelling of 2338694259841 in words is "two trillion, three hundred thirty-eight billion, six hundred ninety-four million, two hundred fifty-nine thousand, eight hundred forty-one".