216156640235043 has 16 divisors (see below), whose sum is σ = 292936426511616. Its totient is φ = 141740686158240.

The previous prime is 216156640235033. The next prime is 216156640235093. The reversal of 216156640235043 is 340532046651612.

216156640235043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 216156640235043 - 2¹³ = 216156640226851 is a prime.

It is a super-3 number, since 3×216156640235043³ (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 216156640234983 and 216156640235001.

It is not an unprimeable number, because it can be changed into a prime (216156640235033) 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, 13396696 + ... + 24734282.

It is an arithmetic number, because the mean of its divisors is an integer number (18308526656976).

Almost surely, 2^{216156640235043} is an apocalyptic number.

216156640235043 is a deficient number, since it is larger than the sum of its proper divisors (76779786276573).

216156640235043 is a wasteful number, since it uses less digits than its factorization.

216156640235043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11441834.

The product of its (nonzero) digits is 3110400, while the sum is 48.

Adding to 216156640235043 its reverse (340532046651612), we get a palindrome (556688686886655).

The spelling of 216156640235043 in words is "two hundred sixteen trillion, one hundred fifty-six billion, six hundred forty million, two hundred thirty-five thousand, forty-three".