234931488985 has 16 divisors (see below), whose sum is σ = 286560230400. Its totient is φ = 184850677440.

The previous prime is 234931488973. The next prime is 234931488989. The reversal of 234931488985 is 589884139432.

It is not a de Polignac number, because 234931488985 - 2¹⁵ = 234931456217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (234931488989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7372116 + ... + 7403914.

It is an arithmetic number, because the mean of its divisors is an integer number (17910014400).

Almost surely, 2^234931488985 is an apocalyptic number.

It is an amenable number.

234931488985 is a deficient number, since it is larger than the sum of its proper divisors (51628741415).

234931488985 is a wasteful number, since it uses less digits than its factorization.

234931488985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56088.

The product of its digits is 59719680, while the sum is 64.

The spelling of 234931488985 in words is "two hundred thirty-four billion, nine hundred thirty-one million, four hundred eighty-eight thousand, nine hundred eighty-five".