71962640602 has 16 divisors (see below), whose sum is σ = 114304321152. Its totient is φ = 33861597120.

The previous prime is 71962640599. The next prime is 71962640663. The reversal of 71962640602 is 20604626917.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291013 + ... + 478135.

It is an arithmetic number, because the mean of its divisors is an integer number (7144020072).

Almost surely, 2^71962640602 is an apocalyptic number.

71962640602 is a deficient number, since it is larger than the sum of its proper divisors (42341680550).

71962640602 is a wasteful number, since it uses less digits than its factorization.

71962640602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198453.

The product of its (nonzero) digits is 217728, while the sum is 43.

The spelling of 71962640602 in words is "seventy-one billion, nine hundred sixty-two million, six hundred forty thousand, six hundred two".