497220071716 has 6 divisors (see below), whose sum is σ = 870135125510. Its totient is φ = 248610035856.

The previous prime is 497220071669. The next prime is 497220071749. The reversal of 497220071716 is 617170022794.

It can be written as a sum of positive squares in only one way, i.e., 422201052900 + 75019018816 = 649770^2 + 273896^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62152508961 + ... + 62152508968.

Almost surely, 2^497220071716 is an apocalyptic number.

It is an amenable number.

497220071716 is a deficient number, since it is larger than the sum of its proper divisors (372915053794).

497220071716 is a wasteful number, since it uses less digits than its factorization.

497220071716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124305017933 (or 124305017931 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 46.

The spelling of 497220071716 in words is "four hundred ninety-seven billion, two hundred twenty million, seventy-one thousand, seven hundred sixteen".