238907707416923 has 8 divisors (see below), whose sum is σ = 239440623541200. Its totient is φ = 238374794972160.

The previous prime is 238907707416919. The next prime is 238907707416941. The reversal of 238907707416923 is 329614707709832.

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 238907707416923 - 2² = 238907707416919 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (238907707419923) 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, 160714703 + ... + 162194423.

It is an arithmetic number, because the mean of its divisors is an integer number (29930077942650).

Almost surely, 2^{238907707416923} is an apocalyptic number.

238907707416923 is a deficient number, since it is larger than the sum of its proper divisors (532916124277).

238907707416923 is a wasteful number, since it uses less digits than its factorization.

238907707416923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1839757.

The product of its (nonzero) digits is 192036096, while the sum is 68.

The spelling of 238907707416923 in words is "two hundred thirty-eight trillion, nine hundred seven billion, seven hundred seven million, four hundred sixteen thousand, nine hundred twenty-three".