213033737616 has 40 divisors (see below), whose sum is σ = 628956750144. Its totient is φ = 60866782080.

The previous prime is 213033737611. The next prime is 213033737629. The reversal of 213033737616 is 616737330312.

213033737616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (213033737611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 317014155 + ... + 317014826.

Almost surely, 2^213033737616 is an apocalyptic number.

It is an amenable number.

213033737616 is an abundant number, since it is smaller than the sum of its proper divisors (415923012528).

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

213033737616 is a wasteful number, since it uses less digits than its factorization.

213033737616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634028999 (or 634028993 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 42.

The spelling of 213033737616 in words is "two hundred thirteen billion, thirty-three million, seven hundred thirty-seven thousand, six hundred sixteen".