21146637035614 has 8 divisors (see below), whose sum is σ = 32743179926208. Its totient is φ = 10232243726880.

The previous prime is 21146637035593. The next prime is 21146637035633. The reversal of 21146637035614 is 41653073664112.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170537395387 + ... + 170537395510.

It is an arithmetic number, because the mean of its divisors is an integer number (4092897490776).

Almost surely, 2^{21146637035614} is an apocalyptic number.

21146637035614 is a deficient number, since it is larger than the sum of its proper divisors (11596542890594).

21146637035614 is a wasteful number, since it uses less digits than its factorization.

21146637035614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341074790930.

The product of its (nonzero) digits is 2177280, while the sum is 49.

The spelling of 21146637035614 in words is "twenty-one trillion, one hundred forty-six billion, six hundred thirty-seven million, thirty-five thousand, six hundred fourteen".