238023042177758 has 16 divisors (see below), whose sum is σ = 357074273877120. Its totient is φ = 118998284659800.

The previous prime is 238023042177727. The next prime is 238023042177763. The reversal of 238023042177758 is 857771240320832.

It is a junction number, because it is equal to n+sod(n) for n = 238023042177697 and 238023042177706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2154174893 + ... + 2154285383.

It is an arithmetic number, because the mean of its divisors is an integer number (22317142117320).

Almost surely, 2^{238023042177758} is an apocalyptic number.

238023042177758 is a deficient number, since it is larger than the sum of its proper divisors (119051231699362).

238023042177758 is a wasteful number, since it uses less digits than its factorization.

238023042177758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220543.

The product of its (nonzero) digits is 31610880, while the sum is 59.

The spelling of 238023042177758 in words is "two hundred thirty-eight trillion, twenty-three billion, forty-two million, one hundred seventy-seven thousand, seven hundred fifty-eight".