498004274581980 has 96 divisors (see below), whose sum is σ = 1395415548313920. Its totient is φ = 132705595361280.

The previous prime is 498004274581889. The next prime is 498004274581999. The reversal of 498004274581980 is 89185472400894.

It is a super-2 number, since 2×498004274581980² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 464167350 + ... + 465239010.

It is an arithmetic number, because the mean of its divisors is an integer number (14535578628270).

Almost surely, 2^{498004274581980} is an apocalyptic number.

It is an amenable number.

498004274581980 is an abundant number, since it is smaller than the sum of its proper divisors (897411273731940).

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

498004274581980 is a wasteful number, since it uses less digits than its factorization.

498004274581980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077239 (or 1077237 counting only the distinct ones).

The product of its (nonzero) digits is 185794560, while the sum is 69.

The spelling of 498004274581980 in words is "four hundred ninety-eight trillion, four billion, two hundred seventy-four million, five hundred eighty-one thousand, nine hundred eighty".