498953777124 has 24 divisors (see below), whose sum is σ = 1270064160288. Its totient is φ = 151198114240.

The previous prime is 498953777059. The next prime is 498953777149. The reversal of 498953777124 is 421777359894.

It is a super-2 number, since 2×498953777124² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1889976297 + ... + 1889976560.

It is an arithmetic number, because the mean of its divisors is an integer number (52919340012).

Almost surely, 2^498953777124 is an apocalyptic number.

498953777124 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

498953777124 is an abundant number, since it is smaller than the sum of its proper divisors (771110383164).

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

498953777124 is a wasteful number, since it uses less digits than its factorization.

498953777124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3779952875 (or 3779952873 counting only the distinct ones).

The product of its digits is 106686720, while the sum is 66.

The spelling of 498953777124 in words is "four hundred ninety-eight billion, nine hundred fifty-three million, seven hundred seventy-seven thousand, one hundred twenty-four".