497637658752 has 512 divisors, whose sum is σ = 1562350809600. Its totient is φ = 138931077120.

The previous prime is 497637658709. The next prime is 497637658759. The reversal of 497637658752 is 257856736794.

497637658752 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (497637658759) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 309667933 + ... + 309669539.

It is an arithmetic number, because the mean of its divisors is an integer number (3051466425).

Almost surely, 2^497637658752 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 497637658752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (781175404800).

497637658752 is an abundant number, since it is smaller than the sum of its proper divisors (1064713150848).

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

497637658752 is a wasteful number, since it uses less digits than its factorization.

497637658752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1784 (or 1772 counting only the distinct ones).

The product of its digits is 533433600, while the sum is 69.

The spelling of 497637658752 in words is "four hundred ninety-seven billion, six hundred thirty-seven million, six hundred fifty-eight thousand, seven hundred fifty-two".