3216474433373 has 4 divisors (see below), whose sum is σ = 3216727651968. Its totient is φ = 3216221214780.

The previous prime is 3216474433363. The next prime is 3216474433379. The reversal of 3216474433373 is 3733344746123.

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 3216474433373 - 2²⁰ = 3216473384797 is a prime.

It is a super-2 number, since 2×3216474433373² (a number of 26 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 (3216474433379) 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, 126590243 + ... + 126615648.

It is an arithmetic number, because the mean of its divisors is an integer number (804181912992).

Almost surely, 2^{3216474433373} is an apocalyptic number.

It is an amenable number.

3216474433373 is a deficient number, since it is larger than the sum of its proper divisors (253218595).

3216474433373 is a wasteful number, since it uses less digits than its factorization.

3216474433373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253218594.

The product of its digits is 9144576, while the sum is 50.

The spelling of 3216474433373 in words is "three trillion, two hundred sixteen billion, four hundred seventy-four million, four hundred thirty-three thousand, three hundred seventy-three".