16435040620213 has 4 divisors (see below), whose sum is σ = 16436062271200. Its totient is φ = 16434018969228.

The previous prime is 16435040620189. The next prime is 16435040620217. The reversal of 16435040620213 is 31202604053461.

16435040620213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16435040620213 - 2⁴¹ = 14236017364661 is a prime.

It is a super-2 number, since 2×16435040620213² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16435040620217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 510801363 + ... + 510833536.

It is an arithmetic number, because the mean of its divisors is an integer number (4109015567800).

Almost surely, 2^{16435040620213} is an apocalyptic number.

It is an amenable number.

16435040620213 is a deficient number, since it is larger than the sum of its proper divisors (1021650987).

16435040620213 is a wasteful number, since it uses less digits than its factorization.

16435040620213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021650986.

The product of its (nonzero) digits is 103680, while the sum is 37.

Adding to 16435040620213 its reverse (31202604053461), we get a palindrome (47637644673674).

The spelling of 16435040620213 in words is "sixteen trillion, four hundred thirty-five billion, forty million, six hundred twenty thousand, two hundred thirteen".