21475112346614 has 16 divisors (see below), whose sum is σ = 34107631956000. Its totient is φ = 10105905419904.

The previous prime is 21475112346599. The next prime is 21475112346659. The reversal of 21475112346614 is 41664321157412.

It is a super-2 number, since 2×21475112346614² (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 7 ways as a sum of consecutive naturals, for example, 14448752 + ... + 15865580.

It is an arithmetic number, because the mean of its divisors is an integer number (2131726997250).

Almost surely, 2^{21475112346614} is an apocalyptic number.

21475112346614 is a deficient number, since it is larger than the sum of its proper divisors (12632519609386).

21475112346614 is a wasteful number, since it uses less digits than its factorization.

21475112346614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1862647.

The product of its digits is 967680, while the sum is 47.

The spelling of 21475112346614 in words is "twenty-one trillion, four hundred seventy-five billion, one hundred twelve million, three hundred forty-six thousand, six hundred fourteen".