21321060069190 has 128 divisors (see below), whose sum is σ = 46700781050880. Its totient is φ = 6841542279168.

The previous prime is 21321060069163. The next prime is 21321060069247. The reversal of 21321060069190 is 9196006012312.

It is a super-2 number, since 2×21321060069190² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 583113849 + ... + 583150411.

It is an arithmetic number, because the mean of its divisors is an integer number (364849851960).

Almost surely, 2^{21321060069190} is an apocalyptic number.

21321060069190 is an abundant number, since it is smaller than the sum of its proper divisors (25379720981690).

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

21321060069190 is a wasteful number, since it uses less digits than its factorization.

21321060069190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39326.

The product of its (nonzero) digits is 34992, while the sum is 40.

The spelling of 21321060069190 in words is "twenty-one trillion, three hundred twenty-one billion, sixty million, sixty-nine thousand, one hundred ninety".