21276767318414 has 8 divisors (see below), whose sum is σ = 33792512799888. Its totient is φ = 10012596385120.

The previous prime is 21276767318371. The next prime is 21276767318419. The reversal of 21276767318414 is 41481376767212.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21276767318419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 312893637002 + ... + 312893637069.

It is an arithmetic number, because the mean of its divisors is an integer number (4224064099986).

Almost surely, 2^{21276767318414} is an apocalyptic number.

21276767318414 is a deficient number, since it is larger than the sum of its proper divisors (12515745481474).

21276767318414 is a wasteful number, since it uses less digits than its factorization.

21276767318414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625787274090.

The product of its digits is 18966528, while the sum is 59.

The spelling of 21276767318414 in words is "twenty-one trillion, two hundred seventy-six billion, seven hundred sixty-seven million, three hundred eighteen thousand, four hundred fourteen".