6312621075049 has 9 divisors (see below), whose sum is σ = 6389804170749. Its totient is φ = 6236359375020.

The previous prime is 6312621075031. The next prime is 6312621075107. The reversal of 6312621075049 is 9405701262136.

It is a happy number.

The square root of 6312621075049 is 2512493.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 6312621075049 - 2³³ = 6304031140457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6312621075149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 208521784 + ... + 208552054.

Almost surely, 2^{6312621075049} is an apocalyptic number.

6312621075049 is the 2512493-rd square number.

6312621075049 is the 1256247-th centered octagonal number.

It is an amenable number.

6312621075049 is a deficient number, since it is larger than the sum of its proper divisors (77183095700).

6312621075049 is an frugal number, since it uses more digits than its factorization.

6312621075049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60708 (or 30354 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 46.

The spelling of 6312621075049 in words is "six trillion, three hundred twelve billion, six hundred twenty-one million, seventy-five thousand, forty-nine".