30029810646 has 32 divisors (see below), whose sum is σ = 67117631616. Its totient is φ = 8877992000.

The previous prime is 30029810641. The next prime is 30029810647. The reversal of 30029810646 is 64601892003.

It is a super-2 number, since 2×30029810646² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30029810641) 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 15 ways as a sum of consecutive naturals, for example, 5546040 + ... + 5551451.

It is an arithmetic number, because the mean of its divisors is an integer number (2097425988).

Almost surely, 2^30029810646 is an apocalyptic number.

30029810646 is an abundant number, since it is smaller than the sum of its proper divisors (37087820970).

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

30029810646 is a wasteful number, since it uses less digits than its factorization.

30029810646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11097548.

The product of its (nonzero) digits is 62208, while the sum is 39.

The spelling of 30029810646 in words is "thirty billion, twenty-nine million, eight hundred ten thousand, six hundred forty-six".