71201939596 has 24 divisors (see below), whose sum is σ = 132239169216. Its totient is φ = 33429039360.

The previous prime is 71201939573. The next prime is 71201939603. The reversal of 71201939596 is 69593910217.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 1185411 + ... + 1244026.

It is an arithmetic number, because the mean of its divisors is an integer number (5509965384).

Almost surely, 2^71201939596 is an apocalyptic number.

It is an amenable number.

71201939596 is a deficient number, since it is larger than the sum of its proper divisors (61037229620).

71201939596 is a wasteful number, since it uses less digits than its factorization.

71201939596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2429889 (or 2429887 counting only the distinct ones).

The product of its (nonzero) digits is 918540, while the sum is 52.

The spelling of 71201939596 in words is "seventy-one billion, two hundred one million, nine hundred thirty-nine thousand, five hundred ninety-six".