499981500102 has 64 divisors (see below), whose sum is σ = 1151332876800. Its totient is φ = 141790072320.

The previous prime is 499981500101. The next prime is 499981500127. The reversal of 499981500102 is 201005189994.

499981500102 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499981500101) 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, 4005774 + ... + 4128702.

It is an arithmetic number, because the mean of its divisors is an integer number (17989576200).

Almost surely, 2^499981500102 is an apocalyptic number.

499981500102 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

499981500102 is an abundant number, since it is smaller than the sum of its proper divisors (651351376698).

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

499981500102 is a wasteful number, since it uses less digits than its factorization.

499981500102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123661.

The product of its (nonzero) digits is 233280, while the sum is 48.

The spelling of 499981500102 in words is "four hundred ninety-nine billion, nine hundred eighty-one million, five hundred thousand, one hundred two".