499518801012 has 96 divisors (see below), whose sum is σ = 1484063723520. Its totient is φ = 126984597120.

The previous prime is 499518800969. The next prime is 499518801013. The reversal of 499518801012 is 210108815994.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499518801013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5707687 + ... + 5794542.

It is an arithmetic number, because the mean of its divisors is an integer number (15458997120).

Almost surely, 2^499518801012 is an apocalyptic number.

499518801012 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

499518801012 is an abundant number, since it is smaller than the sum of its proper divisors (984544922508).

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

499518801012 is a wasteful number, since it uses less digits than its factorization.

499518801012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11502301 (or 11502299 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 48.

The spelling of 499518801012 in words is "four hundred ninety-nine billion, five hundred eighteen million, eight hundred one thousand, twelve".