231641746784 has 48 divisors (see below), whose sum is σ = 527050087200. Its totient is φ = 98159576064.

The previous prime is 231641746747. The next prime is 231641746799. The reversal of 231641746784 is 487647146132.

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, 5789699 + ... + 5829570.

It is an arithmetic number, because the mean of its divisors is an integer number (10980210150).

Almost surely, 2^231641746784 is an apocalyptic number.

It is an amenable number.

231641746784 is an abundant number, since it is smaller than the sum of its proper divisors (295408340416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231641746784 is a wasteful number, since it uses less digits than its factorization.

231641746784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11619375 (or 11619367 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 53.

The spelling of 231641746784 in words is "two hundred thirty-one billion, six hundred forty-one million, seven hundred forty-six thousand, seven hundred eighty-four".