30811529034 has 64 divisors (see below), whose sum is σ = 80440375680. Its totient is φ = 8618607360.

The previous prime is 30811528981. The next prime is 30811529053. The reversal of 30811529034 is 43092511803.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 30811529034.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1987327 + ... + 2002770.

It is an arithmetic number, because the mean of its divisors is an integer number (1256880870).

Almost surely, 2^30811529034 is an apocalyptic number.

30811529034 is an abundant number, since it is smaller than the sum of its proper divisors (49628846646).

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

30811529034 is a wasteful number, since it uses less digits than its factorization.

30811529034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3990132 (or 3990126 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The spelling of 30811529034 in words is "thirty billion, eight hundred eleven million, five hundred twenty-nine thousand, thirty-four".