238437373779051 has 32 divisors (see below), whose sum is σ = 328366033932288. Its totient is φ = 153739563909120.

The previous prime is 238437373779047. The next prime is 238437373779053. The reversal of 238437373779051 is 150977373734832.

It is not a de Polignac number, because 238437373779051 - 2² = 238437373779047 is a prime.

It is not an unprimeable number, because it can be changed into a prime (238437373779053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2162191051 + ... + 2162301323.

It is an arithmetic number, because the mean of its divisors is an integer number (10261438560384).

Almost surely, 2^{238437373779051} is an apocalyptic number.

238437373779051 is a deficient number, since it is larger than the sum of its proper divisors (89928660153237).

238437373779051 is a wasteful number, since it uses less digits than its factorization.

238437373779051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123851.

The product of its (nonzero) digits is 560105280, while the sum is 69.

The spelling of 238437373779051 in words is "two hundred thirty-eight trillion, four hundred thirty-seven billion, three hundred seventy-three million, seven hundred seventy-nine thousand, fifty-one".