499711868900 has 72 divisors (see below), whose sum is σ = 1097228835360. Its totient is φ = 197518083840.

The previous prime is 499711868897. The next prime is 499711868951. The reversal of 499711868900 is 9868117994.

It is a hoax number, since the sum of its digits (62) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15318407 + ... + 15350993.

It is an arithmetic number, because the mean of its divisors is an integer number (15239289380).

Almost surely, 2^499711868900 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 499711868900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (548614417680).

499711868900 is an abundant number, since it is smaller than the sum of its proper divisors (597516966460).

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

499711868900 is a wasteful number, since it uses less digits than its factorization.

499711868900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34413 (or 34406 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 62.

The spelling of 499711868900 in words is "four hundred ninety-nine billion, seven hundred eleven million, eight hundred sixty-eight thousand, nine hundred".