232961981590 has 16 divisors (see below), whose sum is σ = 451587841488. Its totient is φ = 86016731616.

The previous prime is 232961981587. The next prime is 232961981633. The reversal of 232961981590 is 95189169232.

232961981590 is nontrivially palindromic in base 11.

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 in 7 ways as a sum of consecutive naturals, for example, 896007492 + ... + 896007751.

It is an arithmetic number, because the mean of its divisors is an integer number (28224240093).

Almost surely, 2^232961981590 is an apocalyptic number.

232961981590 is a deficient number, since it is larger than the sum of its proper divisors (218625859898).

232961981590 is a wasteful number, since it uses less digits than its factorization.

232961981590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1792015263.

The product of its (nonzero) digits is 2099520, while the sum is 55.

The spelling of 232961981590 in words is "two hundred thirty-two billion, nine hundred sixty-one million, nine hundred eighty-one thousand, five hundred ninety".