498901876255 has 4 divisors (see below), whose sum is σ = 598682251512. Its totient is φ = 399121501000.

The previous prime is 498901876189. The next prime is 498901876259. The reversal of 498901876255 is 552678109894.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-498901876255 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (498901876259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49890187621 + ... + 49890187630.

It is an arithmetic number, because the mean of its divisors is an integer number (149670562878).

Almost surely, 2^498901876255 is an apocalyptic number.

498901876255 is a deficient number, since it is larger than the sum of its proper divisors (99780375257).

498901876255 is an equidigital number, since it uses as much as digits as its factorization.

498901876255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99780375256.

The product of its (nonzero) digits is 43545600, while the sum is 64.

The spelling of 498901876255 in words is "four hundred ninety-eight billion, nine hundred one million, eight hundred seventy-six thousand, two hundred fifty-five".