4252213924656 has 20 divisors (see below), whose sum is σ = 10984885972152. Its totient is φ = 1417404641536.

The previous prime is 4252213924649. The next prime is 4252213924681. The reversal of 4252213924656 is 6564293122524.

It is a super-2 number, since 2×4252213924656² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4252213924599 and 4252213924608.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44293895001 + ... + 44293895096.

Almost surely, 2^{4252213924656} is an apocalyptic number.

It is an amenable number.

4252213924656 is an abundant number, since it is smaller than the sum of its proper divisors (6732672047496).

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

4252213924656 is a wasteful number, since it uses less digits than its factorization.

4252213924656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88587790108 (or 88587790102 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 51.

The spelling of 4252213924656 in words is "four trillion, two hundred fifty-two billion, two hundred thirteen million, nine hundred twenty-four thousand, six hundred fifty-six".