500100066156 has 12 divisors (see below), whose sum is σ = 1166900154392. Its totient is φ = 166700022048.

The previous prime is 500100066139. The next prime is 500100066157. The reversal of 500100066156 is 651660001005.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×500100066156³ (a number of 36 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (500100066157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20837502745 + ... + 20837502768.

Almost surely, 2^500100066156 is an apocalyptic number.

It is an amenable number.

500100066156 is an abundant number, since it is smaller than the sum of its proper divisors (666800088236).

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

500100066156 is a wasteful number, since it uses less digits than its factorization.

500100066156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41675005520 (or 41675005518 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The spelling of 500100066156 in words is "five hundred billion, one hundred million, sixty-six thousand, one hundred fifty-six".