499227980148 has 36 divisors (see below), whose sum is σ = 1261958967360. Its totient is φ = 166406481936.

The previous prime is 499227980143. The next prime is 499227980197. The reversal of 499227980148 is 841089722994.

499227980148 is a `hidden beast` number, since 499 + 2 + 27 + 9 + 80 + 1 + 48 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499227980143) 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, 3714661 + ... + 3846707.

It is an arithmetic number, because the mean of its divisors is an integer number (35054415760).

Almost surely, 2^499227980148 is an apocalyptic number.

It is an amenable number.

499227980148 is an abundant number, since it is smaller than the sum of its proper divisors (762730987212).

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

499227980148 is a wasteful number, since it uses less digits than its factorization.

499227980148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237076 (or 237071 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 63.

The spelling of 499227980148 in words is "four hundred ninety-nine billion, two hundred twenty-seven million, nine hundred eighty thousand, one hundred forty-eight".