6216356252 has 6 divisors (see below), whose sum is σ = 10878623448. Its totient is φ = 3108178124.

The previous prime is 6216356243. The next prime is 6216356291. The reversal of 6216356252 is 2526536126.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 777044528 + ... + 777044535.

It is an arithmetic number, because the mean of its divisors is an integer number (1813103908).

Almost surely, 2^6216356252 is an apocalyptic number.

It is an amenable number.

6216356252 is a deficient number, since it is larger than the sum of its proper divisors (4662267196).

6216356252 is a wasteful number, since it uses less digits than its factorization.

6216356252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1554089067 (or 1554089065 counting only the distinct ones).

The product of its digits is 129600, while the sum is 38.

The square root of 6216356252 is about 78843.8726344667. The cubic root of 6216356252 is about 1838.7046108451.

The spelling of 6216356252 in words is "six billion, two hundred sixteen million, three hundred fifty-six thousand, two hundred fifty-two".