3456216532373 has 16 divisors (see below), whose sum is σ = 3892183180800. Its totient is φ = 3040551302400.

The previous prime is 3456216532369. The next prime is 3456216532387. The reversal of 3456216532373 is 3732356126543.

It is a cyclic number.

It is not a de Polignac number, because 3456216532373 - 2² = 3456216532369 is a prime.

It is a super-2 number, since 2×3456216532373² (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 (3456216532333) 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, 10285961 + ... + 10616657.

It is an arithmetic number, because the mean of its divisors is an integer number (243261448800).

Almost surely, 2^{3456216532373} is an apocalyptic number.

It is an amenable number.

3456216532373 is a deficient number, since it is larger than the sum of its proper divisors (435966648427).

3456216532373 is a wasteful number, since it uses less digits than its factorization.

3456216532373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361388.

The product of its digits is 8164800, while the sum is 50.

The spelling of 3456216532373 in words is "three trillion, four hundred fifty-six billion, two hundred sixteen million, five hundred thirty-two thousand, three hundred seventy-three".