30246880636 has 48 divisors (see below), whose sum is σ = 64106159040. Its totient is φ = 12210670080.

The previous prime is 30246880621. The next prime is 30246880639. The reversal of 30246880636 is 63608864203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30246880639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 420975 + ... + 487558.

It is an arithmetic number, because the mean of its divisors is an integer number (1335544980).

Almost surely, 2^30246880636 is an apocalyptic number.

It is an amenable number.

30246880636 is an abundant number, since it is smaller than the sum of its proper divisors (33859278404).

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

30246880636 is a wasteful number, since it uses less digits than its factorization.

30246880636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 908614 (or 908612 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 46.

The spelling of 30246880636 in words is "thirty billion, two hundred forty-six million, eight hundred eighty thousand, six hundred thirty-six".