21702183058 has 16 divisors (see below), whose sum is σ = 33371823744. Its totient is φ = 10578631840.

The previous prime is 21702183047. The next prime is 21702183077. The reversal of 21702183058 is 85038120712.

It is a super-3 number, since 3×21702183058³ (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15291 + ... + 208897.

It is an arithmetic number, because the mean of its divisors is an integer number (2085738984).

Almost surely, 2^21702183058 is an apocalyptic number.

21702183058 is a deficient number, since it is larger than the sum of its proper divisors (11669640686).

21702183058 is a wasteful number, since it uses less digits than its factorization.

21702183058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195017.

The product of its (nonzero) digits is 26880, while the sum is 37.

The spelling of 21702183058 in words is "twenty-one billion, seven hundred two million, one hundred eighty-three thousand, fifty-eight".