21777119114 has 8 divisors (see below), whose sum is σ = 32686636320. Its totient is φ = 10881573676.

The previous prime is 21777119071. The next prime is 21777119129. The reversal of 21777119114 is 41191177712.

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

It is a Curzon 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, 3489044 + ... + 3495279.

It is an arithmetic number, because the mean of its divisors is an integer number (4085829540).

Almost surely, 2^21777119114 is an apocalyptic number.

21777119114 is a deficient number, since it is larger than the sum of its proper divisors (10909517206).

21777119114 is a wasteful number, since it uses less digits than its factorization.

21777119114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6985884.

The product of its digits is 24696, while the sum is 41.

The spelling of 21777119114 in words is "twenty-one billion, seven hundred seventy-seven million, one hundred nineteen thousand, one hundred fourteen".