238747353464 has 16 divisors (see below), whose sum is σ = 447808016400. Its totient is φ = 119331882432.

The previous prime is 238747353463. The next prime is 238747353487. The reversal of 238747353464 is 464353747832.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238747353463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5200004 + ... + 5245715.

It is an arithmetic number, because the mean of its divisors is an integer number (27988001025).

Almost surely, 2^238747353464 is an apocalyptic number.

It is an amenable number.

238747353464 is a deficient number, since it is larger than the sum of its proper divisors (209060662936).

238747353464 is a wasteful number, since it uses less digits than its factorization.

238747353464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10448582 (or 10448578 counting only the distinct ones).

The product of its digits is 40642560, while the sum is 56.

The spelling of 238747353464 in words is "two hundred thirty-eight billion, seven hundred forty-seven million, three hundred fifty-three thousand, four hundred sixty-four".