236145216485660 has 24 divisors (see below), whose sum is σ = 495905725666176. Its totient is φ = 94457939728320.

The previous prime is 236145216485573. The next prime is 236145216485699. The reversal of 236145216485660 is 66584612541632.

It is a self number, because there is not a number n which added to its sum of digits gives 236145216485660.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4503050 + ... + 22193870.

It is an arithmetic number, because the mean of its divisors is an integer number (20662738569424).

Almost surely, 2^{236145216485660} is an apocalyptic number.

236145216485660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

236145216485660 is an abundant number, since it is smaller than the sum of its proper divisors (259760509180516).

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

236145216485660 is a wasteful number, since it uses less digits than its factorization.

236145216485660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18358253 (or 18358251 counting only the distinct ones).

The product of its (nonzero) digits is 49766400, while the sum is 59.

The spelling of 236145216485660 in words is "two hundred thirty-six trillion, one hundred forty-five billion, two hundred sixteen million, four hundred eighty-five thousand, six hundred sixty".