236542985042116 has 81 divisors (see below), whose sum is σ = 421066821741741. Its totient is φ = 116272452240000.

The previous prime is 236542985042101. The next prime is 236542985042197. The reversal of 236542985042116 is 611240589245632.

The square root of 236542985042116 is 15379954.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 234189338136516 + 2353646905600 = 15303246^2 + 1534160^2 .

It is a Duffinian 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 26 ways as a sum of consecutive naturals, for example, 589882755516 + ... + 589882755916.

Almost surely, 2^{236542985042116} is an apocalyptic number.

236542985042116 is the 15379954-th square number.

It is an amenable number.

236542985042116 is a deficient number, since it is larger than the sum of its proper divisors (184523836699625).

236542985042116 is an frugal number, since it uses more digits than its factorization.

236542985042116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1362 (or 681 counting only the distinct ones).

The product of its (nonzero) digits is 24883200, while the sum is 58.

The spelling of 236542985042116 in words is "two hundred thirty-six trillion, five hundred forty-two billion, nine hundred eighty-five million, forty-two thousand, one hundred sixteen".