71740467550 has 12 divisors (see below), whose sum is σ = 133437269736. Its totient is φ = 28696187000.

The previous prime is 71740467523. The next prime is 71740467593. The reversal of 71740467550 is 5576404717.

It is a self number, because there is not a number n which added to its sum of digits gives 71740467550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 717404626 + ... + 717404725.

It is an arithmetic number, because the mean of its divisors is an integer number (11119772478).

Almost surely, 2^71740467550 is an apocalyptic number.

71740467550 is a deficient number, since it is larger than the sum of its proper divisors (61696802186).

71740467550 is a wasteful number, since it uses less digits than its factorization.

71740467550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1434809363 (or 1434809358 counting only the distinct ones).

The product of its (nonzero) digits is 823200, while the sum is 46.

The spelling of 71740467550 in words is "seventy-one billion, seven hundred forty million, four hundred sixty-seven thousand, five hundred fifty".