21167324060 has 12 divisors (see below), whose sum is σ = 44451380568. Its totient is φ = 8466929616.

The previous prime is 21167324033. The next prime is 21167324063. The reversal of 21167324060 is 6042376112.

It is a super-2 number, since 2×21167324060² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21167324063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 529183082 + ... + 529183121.

It is an arithmetic number, because the mean of its divisors is an integer number (3704281714).

Almost surely, 2^21167324060 is an apocalyptic number.

21167324060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

21167324060 is an abundant number, since it is smaller than the sum of its proper divisors (23284056508).

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

21167324060 is a wasteful number, since it uses less digits than its factorization.

21167324060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058366212 (or 1058366210 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The spelling of 21167324060 in words is "twenty-one billion, one hundred sixty-seven million, three hundred twenty-four thousand, sixty".