497161652832 has 432 divisors, whose sum is σ = 1610384001408. Its totient is φ = 145221672960.

The previous prime is 497161652791. The next prime is 497161652833. The reversal of 497161652832 is 238256161794.

It is a happy number.

497161652832 is a `hidden beast` number, since 4 + 9 + 71 + 6 + 16 + 528 + 32 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497161652833) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 79964988 + ... + 79971204.

It is an arithmetic number, because the mean of its divisors is an integer number (3727740744).

Almost surely, 2^497161652832 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 497161652832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (805192000704).

497161652832 is an abundant number, since it is smaller than the sum of its proper divisors (1113222348576).

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

497161652832 is a wasteful number, since it uses less digits than its factorization.

497161652832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6343 (or 6319 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 54.

The spelling of 497161652832 in words is "four hundred ninety-seven billion, one hundred sixty-one million, six hundred fifty-two thousand, eight hundred thirty-two".