21614099054 has 8 divisors (see below), whose sum is σ = 32434459608. Its totient is φ = 10802612520.

The previous prime is 21614098997. The next prime is 21614099099. The reversal of 21614099054 is 45099041612.

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

It is a super-2 number, since 2×21614099054² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2212412 + ... + 2222159.

It is an arithmetic number, because the mean of its divisors is an integer number (4054307451).

Almost surely, 2^21614099054 is an apocalyptic number.

21614099054 is a deficient number, since it is larger than the sum of its proper divisors (10820360554).

21614099054 is a wasteful number, since it uses less digits than its factorization.

21614099054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4437010.

The product of its (nonzero) digits is 77760, while the sum is 41.

The spelling of 21614099054 in words is "twenty-one billion, six hundred fourteen million, ninety-nine thousand, fifty-four".