30606626256 has 40 divisors (see below), whose sum is σ = 79083896640. Its totient is φ = 10200043776.

The previous prime is 30606626227. The next prime is 30606626261. The reversal of 30606626256 is 65262660603.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169461 + ... + 299883.

It is an arithmetic number, because the mean of its divisors is an integer number (1977097416).

Almost surely, 2^30606626256 is an apocalyptic number.

It is an amenable number.

30606626256 is an abundant number, since it is smaller than the sum of its proper divisors (48477270384).

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

30606626256 is a wasteful number, since it uses less digits than its factorization.

30606626256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135323 (or 135317 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 42.

The spelling of 30606626256 in words is "thirty billion, six hundred six million, six hundred twenty-six thousand, two hundred fifty-six".