498911282850 has 96 divisors (see below), whose sum is σ = 1278021058560. Its totient is φ = 128669832000.

The previous prime is 498911282797. The next prime is 498911282873. The reversal of 498911282850 is 58282119894.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 7495215 + ... + 7561485.

It is an arithmetic number, because the mean of its divisors is an integer number (13312719360).

Almost surely, 2^498911282850 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 498911282850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (639010529280).

498911282850 is an abundant number, since it is smaller than the sum of its proper divisors (779109775710).

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

498911282850 is a wasteful number, since it uses less digits than its factorization.

498911282850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67936 (or 67931 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 57.

The spelling of 498911282850 in words is "four hundred ninety-eight billion, nine hundred eleven million, two hundred eighty-two thousand, eight hundred fifty".