30345738470 has 32 divisors (see below), whose sum is σ = 58720550400. Its totient is φ = 11254765536.

The previous prime is 30345738469. The next prime is 30345738473. The reversal of 30345738470 is 7483754303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30345738473) 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, 1690160 + ... + 1708019.

It is an arithmetic number, because the mean of its divisors is an integer number (1835017200).

Almost surely, 2^30345738470 is an apocalyptic number.

30345738470 is a deficient number, since it is larger than the sum of its proper divisors (28374811930).

30345738470 is a wasteful number, since it uses less digits than its factorization.

30345738470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3398252.

The product of its (nonzero) digits is 846720, while the sum is 44.

The spelling of 30345738470 in words is "thirty billion, three hundred forty-five million, seven hundred thirty-eight thousand, four hundred seventy".