498871957735980 has 36 divisors (see below), whose sum is σ = 1513244938466352. Its totient is φ = 133032522062880.

The previous prime is 498871957735969. The next prime is 498871957735981. The reversal of 498871957735980 is 89537759178894.

498871957735980 is a `hidden beast` number, since 4 + 9 + 8 + 8 + 7 + 1 + 9 + 5 + 7 + 7 + 3 + 598 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (90).

It is not an unprimeable number, because it can be changed into a prime (498871957735981) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1385755437976 + ... + 1385755438335.

Almost surely, 2^{498871957735980} is an apocalyptic number.

It is an amenable number.

498871957735980 is an abundant number, since it is smaller than the sum of its proper divisors (1014372980730372).

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

498871957735980 is a wasteful number, since it uses less digits than its factorization.

498871957735980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2771510876326 (or 2771510876321 counting only the distinct ones).

The product of its (nonzero) digits is 38407219200, while the sum is 90.

The spelling of 498871957735980 in words is "four hundred ninety-eight trillion, eight hundred seventy-one billion, nine hundred fifty-seven million, seven hundred thirty-five thousand, nine hundred eighty".