498714557814 has 96 divisors (see below), whose sum is σ = 1210481086464. Its totient is φ = 147106290240.

The previous prime is 498714557813. The next prime is 498714557819. The reversal of 498714557814 is 418755417894.

498714557814 is a `hidden beast` number, since 4 + 9 + 8 + 7 + 1 + 45 + 578 + 14 = 666.

It is a super-2 number, since 2×498714557814² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (498714557813) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1145637 + ... + 1519839.

It is an arithmetic number, because the mean of its divisors is an integer number (12609177984).

Almost surely, 2^498714557814 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 498714557814, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (605240543232).

498714557814 is an abundant number, since it is smaller than the sum of its proper divisors (711766528650).

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

498714557814 is a wasteful number, since it uses less digits than its factorization.

498714557814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374402 (or 374399 counting only the distinct ones).

The product of its digits is 45158400, while the sum is 63.

The spelling of 498714557814 in words is "four hundred ninety-eight billion, seven hundred fourteen million, five hundred fifty-seven thousand, eight hundred fourteen".