6245211316 has 6 divisors (see below), whose sum is σ = 10929119810. Its totient is φ = 3122605656.

The previous prime is 6245211311. The next prime is 6245211319. The reversal of 6245211316 is 6131125426.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4892442916 + 1352768400 = 69946^2 + 36780^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6245211311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 780651411 + ... + 780651418.

Almost surely, 2^6245211316 is an apocalyptic number.

It is an amenable number.

6245211316 is a deficient number, since it is larger than the sum of its proper divisors (4683908494).

6245211316 is a wasteful number, since it uses less digits than its factorization.

6245211316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1561302833 (or 1561302831 counting only the distinct ones).

The product of its digits is 8640, while the sum is 31.

The square root of 6245211316 is about 79026.6494038562. The cubic root of 6245211316 is about 1841.5451847807.

The spelling of 6245211316 in words is "six billion, two hundred forty-five million, two hundred eleven thousand, three hundred sixteen".