238829641745 has 8 divisors (see below), whose sum is σ = 293260583616. Its totient is φ = 186620371056.

The previous prime is 238829641637. The next prime is 238829641801. The reversal of 238829641745 is 547146928832.

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 238829641745 - 2¹⁴ = 238829625361 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 555417557 + ... + 555417986.

It is an arithmetic number, because the mean of its divisors is an integer number (36657572952).

Almost surely, 2^238829641745 is an apocalyptic number.

It is an amenable number.

238829641745 is a deficient number, since it is larger than the sum of its proper divisors (54430941871).

238829641745 is a wasteful number, since it uses less digits than its factorization.

238829641745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110835591.

The product of its digits is 23224320, while the sum is 59.

The spelling of 238829641745 in words is "two hundred thirty-eight billion, eight hundred twenty-nine million, six hundred forty-one thousand, seven hundred forty-five".