30313448072256 has 28 divisors (see below), whose sum is σ = 80204331358352. Its totient is φ = 10104482690688.

The previous prime is 30313448072249. The next prime is 30313448072309. The reversal of 30313448072256 is 65227084431303.

It is a super-2 number, since 2×30313448072256² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 78941270830 + ... + 78941271213.

Almost surely, 2^{30313448072256} is an apocalyptic number.

It is an amenable number.

30313448072256 is an abundant number, since it is smaller than the sum of its proper divisors (49890883286096).

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

30313448072256 is a wasteful number, since it uses less digits than its factorization.

30313448072256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157882542058 (or 157882542048 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 48.

The spelling of 30313448072256 in words is "thirty trillion, three hundred thirteen billion, four hundred forty-eight million, seventy-two thousand, two hundred fifty-six".