497165016736 has 96 divisors (see below), whose sum is σ = 1007294560272. Its totient is φ = 241464975360.

The previous prime is 497165016707. The next prime is 497165016737. The reversal of 497165016736 is 637610561794.

It can be written as a sum of positive squares in 8 ways, for example, as 297195064336 + 199969952400 = 545156^2 + 447180^2 .

It is a super-2 number, since 2×497165016736² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (497165016737) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 52677810 + ... + 52687246.

Almost surely, 2^497165016736 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 497165016736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (503647280136).

497165016736 is an abundant number, since it is smaller than the sum of its proper divisors (510129543536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

497165016736 is a wasteful number, since it uses less digits than its factorization.

497165016736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9842 (or 9834 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 55.

The spelling of 497165016736 in words is "four hundred ninety-seven billion, one hundred sixty-five million, sixteen thousand, seven hundred thirty-six".