238541603773 has 12 divisors (see below), whose sum is σ = 263714244444. Its totient is φ = 215602481600.

The previous prime is 238541603759. The next prime is 238541603791. The reversal of 238541603773 is 377306145832.

It can be written as a sum of positive squares in 2 ways, for example, as 199520342329 + 39021261444 = 446677^2 + 197538^2 .

It is a de Polignac number, because none of the positive numbers 2^k-238541603773 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 (238541603723) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5676808 + ... + 5718673.

It is an arithmetic number, because the mean of its divisors is an integer number (21976187037).

Almost surely, 2^238541603773 is an apocalyptic number.

It is an amenable number.

238541603773 is a deficient number, since it is larger than the sum of its proper divisors (25172640671).

238541603773 is a wasteful number, since it uses less digits than its factorization.

238541603773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11395676 (or 11395665 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 49.

The spelling of 238541603773 in words is "two hundred thirty-eight billion, five hundred forty-one million, six hundred three thousand, seven hundred seventy-three".