21337776614 has 64 divisors (see below), whose sum is σ = 41708224512. Its totient is φ = 7938823200.

The previous prime is 21337776601. The next prime is 21337776653. The reversal of 21337776614 is 41667773312.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2287019 + ... + 2296329.

It is an arithmetic number, because the mean of its divisors is an integer number (651691008).

Almost surely, 2^21337776614 is an apocalyptic number.

21337776614 is a deficient number, since it is larger than the sum of its proper divisors (20370447898).

21337776614 is a wasteful number, since it uses less digits than its factorization.

21337776614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10001.

The product of its digits is 889056, while the sum is 47.

The spelling of 21337776614 in words is "twenty-one billion, three hundred thirty-seven million, seven hundred seventy-six thousand, six hundred fourteen".