498948849894 has 48 divisors (see below), whose sum is σ = 1096949626416. Its totient is φ = 151184647680.

The previous prime is 498948849809. The next prime is 498948849901.

It is a happy number.

498948849894 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×498948849894² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14439582 + ... + 14474094.

It is an arithmetic number, because the mean of its divisors is an integer number (22853117217).

Almost surely, 2^498948849894 is an apocalyptic number.

498948849894 is an abundant number, since it is smaller than the sum of its proper divisors (598000776522).

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

498948849894 is a wasteful number, since it uses less digits than its factorization.

498948849894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54453 (or 54442 counting only the distinct ones).

The product of its digits is 6879707136, while the sum is 84.

The spelling of 498948849894 in words is "four hundred ninety-eight billion, nine hundred forty-eight million, eight hundred forty-nine thousand, eight hundred ninety-four".