238461821607 has 8 divisors (see below), whose sum is σ = 318248205184. Its totient is φ = 158824992888.

The previous prime is 238461821603. The next prime is 238461821617. The reversal of 238461821607 is 706128164832.

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

It is not a de Polignac number, because 238461821607 - 2² = 238461821603 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238461821603) 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, 37384993 + ... + 37391370.

It is an arithmetic number, because the mean of its divisors is an integer number (39781025648).

Almost surely, 2^238461821607 is an apocalyptic number.

238461821607 is a deficient number, since it is larger than the sum of its proper divisors (79786383577).

238461821607 is a wasteful number, since it uses less digits than its factorization.

238461821607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74777429.

The product of its (nonzero) digits is 774144, while the sum is 48.

The spelling of 238461821607 in words is "two hundred thirty-eight billion, four hundred sixty-one million, eight hundred twenty-one thousand, six hundred seven".