238619098166 has 4 divisors (see below), whose sum is σ = 357928647252. Its totient is φ = 119309549082.

The previous prime is 238619098139. The next prime is 238619098213. The reversal of 238619098166 is 661890916832.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59654774540 + ... + 59654774543.

It is an arithmetic number, because the mean of its divisors is an integer number (89482161813).

Almost surely, 2^238619098166 is an apocalyptic number.

238619098166 is a deficient number, since it is larger than the sum of its proper divisors (119309549086).

238619098166 is a wasteful number, since it uses less digits than its factorization.

238619098166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119309549085.

The product of its (nonzero) digits is 6718464, while the sum is 59.

The spelling of 238619098166 in words is "two hundred thirty-eight billion, six hundred nineteen million, ninety-eight thousand, one hundred sixty-six".