238432874615 has 16 divisors (see below), whose sum is σ = 310196628000. Its totient is φ = 174891798912.

The previous prime is 238432874593. The next prime is 238432874653. The reversal of 238432874615 is 516478234832.

It is a cyclic number.

It is not a de Polignac number, because 238432874615 - 2³² = 234137907319 is a prime.

It is a super-2 number, since 2×238432874615² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12299705 + ... + 12319074.

It is an arithmetic number, because the mean of its divisors is an integer number (19387289250).

Almost surely, 2^238432874615 is an apocalyptic number.

238432874615 is a deficient number, since it is larger than the sum of its proper divisors (71763753385).

238432874615 is a wasteful number, since it uses less digits than its factorization.

238432874615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24618946.

The product of its digits is 7741440, while the sum is 53.

The spelling of 238432874615 in words is "two hundred thirty-eight billion, four hundred thirty-two million, eight hundred seventy-four thousand, six hundred fifteen".