71672358034 has 16 divisors (see below), whose sum is σ = 108258755040. Its totient is φ = 35586475200.

The previous prime is 71672358031. The next prime is 71672358059. The reversal of 71672358034 is 43085327617.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (71672358031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299997 + ... + 483055.

It is an arithmetic number, because the mean of its divisors is an integer number (6766172190).

Almost surely, 2^71672358034 is an apocalyptic number.

71672358034 is a deficient number, since it is larger than the sum of its proper divisors (36586397006).

71672358034 is a wasteful number, since it uses less digits than its factorization.

71672358034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184425.

The product of its (nonzero) digits is 846720, while the sum is 46.

The spelling of 71672358034 in words is "seventy-one billion, six hundred seventy-two million, three hundred fifty-eight thousand, thirty-four".