238693404501 has 16 divisors (see below), whose sum is σ = 361843577920. Its totient is φ = 155428262640.

The previous prime is 238693404493. The next prime is 238693404503. The reversal of 238693404501 is 105404396832.

238693404501 is a `hidden beast` number, since 23 + 86 + 9 + 3 + 40 + 4 + 501 = 666.

It is not a de Polignac number, because 238693404501 - 2³ = 238693404493 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 (238693404503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102795310 + ... + 102797631.

It is an arithmetic number, because the mean of its divisors is an integer number (22615223620).

Almost surely, 2^238693404501 is an apocalyptic number.

It is an amenable number.

238693404501 is a deficient number, since it is larger than the sum of its proper divisors (123150173419).

238693404501 is a wasteful number, since it uses less digits than its factorization.

238693404501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205592993 (or 205592987 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 238693404501 in words is "two hundred thirty-eight billion, six hundred ninety-three million, four hundred four thousand, five hundred one".