34538600072 has 32 divisors (see below), whose sum is σ = 67618411200. Its totient is φ = 16507977024.

The previous prime is 34538600029. The next prime is 34538600081. The reversal of 34538600072 is 27000683543.

It is a junction number, because it is equal to n+sod(n) for n = 34538599999 and 34538600035.

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, 235079 + ... + 352617.

It is an arithmetic number, because the mean of its divisors is an integer number (2113075350).

Almost surely, 2^34538600072 is an apocalyptic number.

It is an amenable number.

34538600072 is a deficient number, since it is larger than the sum of its proper divisors (33079811128).

34538600072 is a wasteful number, since it uses less digits than its factorization.

34538600072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119165 (or 119161 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 38.

The spelling of 34538600072 in words is "thirty-four billion, five hundred thirty-eight million, six hundred thousand, seventy-two".