497787142830 has 16 divisors (see below), whose sum is σ = 1194689142864. Its totient is φ = 132743238080.

The previous prime is 497787142813. The next prime is 497787142841. The reversal of 497787142830 is 38241787794.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8296452351 + ... + 8296452410.

It is an arithmetic number, because the mean of its divisors is an integer number (74668071429).

Almost surely, 2^497787142830 is an apocalyptic number.

497787142830 is an abundant number, since it is smaller than the sum of its proper divisors (696902000034).

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

497787142830 is a wasteful number, since it uses less digits than its factorization.

497787142830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16592904771.

The product of its (nonzero) digits is 18966528, while the sum is 60.

The spelling of 497787142830 in words is "four hundred ninety-seven billion, seven hundred eighty-seven million, one hundred forty-two thousand, eight hundred thirty".