497677858560 has 288 divisors, whose sum is σ = 1767034402560. Its totient is φ = 132641280000.

The previous prime is 497677858553. The next prime is 497677858603. The reversal of 497677858560 is 65858776794.

497677858560 is a `hidden beast` number, since 4 + 9 + 7 + 6 + 7 + 7 + 8 + 58 + 560 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98528035 + ... + 98533085.

It is an arithmetic number, because the mean of its divisors is an integer number (6135536120).

Almost surely, 2^497677858560 is an apocalyptic number.

497677858560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 497677858560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (883517201280).

497677858560 is an abundant number, since it is smaller than the sum of its proper divisors (1269356544000).

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

497677858560 is a wasteful number, since it uses less digits than its factorization.

497677858560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7932 (or 7912 counting only the distinct ones).

The product of its (nonzero) digits is 711244800, while the sum is 72.

The spelling of 497677858560 in words is "four hundred ninety-seven billion, six hundred seventy-seven million, eight hundred fifty-eight thousand, five hundred sixty".