306863070870744 has 48 divisors (see below), whose sum is σ = 831349739664600. Its totient is φ = 102255412621824.

The previous prime is 306863070870677. The next prime is 306863070870757. The reversal of 306863070870744 is 447078070368603.

It is a happy number.

It is a super-2 number, since 2×306863070870744² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 672221674 + ... + 672678009.

Almost surely, 2^{306863070870744} is an apocalyptic number.

It is an amenable number.

306863070870744 is an abundant number, since it is smaller than the sum of its proper divisors (524486668793856).

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

306863070870744 is a wasteful number, since it uses less digits than its factorization.

306863070870744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1344902864 (or 1344902857 counting only the distinct ones).

The product of its (nonzero) digits is 113799168, while the sum is 63.

The spelling of 306863070870744 in words is "three hundred six trillion, eight hundred sixty-three billion, seventy million, eight hundred seventy thousand, seven hundred forty-four".