498916607258880 has 432 divisors, whose sum is σ = 1850784456984960. Its totient is φ = 127259883565056.

The previous prime is 498916607258789. The next prime is 498916607258891. The reversal of 498916607258880 is 88852706619894.

498916607258880 is a `hidden beast` number, since 498 + 9 + 1 + 6 + 6 + 0 + 72 + 58 + 8 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (432).

It is a self number, because there is not a number n which added to its sum of digits gives 498916607258880.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4637397 + ... + 31927083.

Almost surely, 2^{498916607258880} is an apocalyptic number.

498916607258880 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 498916607258880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (925392228492480).

498916607258880 is an abundant number, since it is smaller than the sum of its proper divisors (1351867849726080).

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

498916607258880 is a wasteful number, since it uses less digits than its factorization.

498916607258880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27289763 (or 27289720 counting only the distinct ones).

The product of its (nonzero) digits is 3344302080, while the sum is 81.

The spelling of 498916607258880 in words is "four hundred ninety-eight trillion, nine hundred sixteen billion, six hundred seven million, two hundred fifty-eight thousand, eight hundred eighty".