6215432067456 has 64 divisors (see below), whose sum is σ = 16510510724400. Its totient is φ = 2071714150400.

The previous prime is 6215432067311. The next prime is 6215432067457. The reversal of 6215432067456 is 6547602345126.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 6215432067399 and 6215432067408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6215432067457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8123806 + ... + 8855906.

Almost surely, 2^{6215432067456} is an apocalyptic number.

It is an amenable number.

6215432067456 is an abundant number, since it is smaller than the sum of its proper divisors (10295078656944).

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

6215432067456 is a wasteful number, since it uses less digits than its factorization.

6215432067456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754227 (or 754215 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 51.

The spelling of 6215432067456 in words is "six trillion, two hundred fifteen billion, four hundred thirty-two million, sixty-seven thousand, four hundred fifty-six".