3216136454744 has 8 divisors (see below), whose sum is σ = 6030255852660. Its totient is φ = 1608068227368.

The previous prime is 3216136454717. The next prime is 3216136454747. The reversal of 3216136454744 is 4474546316123.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 3216136454692 and 3216136454701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3216136454747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201008528414 + ... + 201008528429.

Almost surely, 2^{3216136454744} is an apocalyptic number.

It is an amenable number.

3216136454744 is a deficient number, since it is larger than the sum of its proper divisors (2814119397916).

3216136454744 is a wasteful number, since it uses less digits than its factorization.

3216136454744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402017056849 (or 402017056845 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 50.

The spelling of 3216136454744 in words is "three trillion, two hundred sixteen billion, one hundred thirty-six million, four hundred fifty-four thousand, seven hundred forty-four".