21614359063 has 16 divisors (see below), whose sum is σ = 23856768000. Its totient is φ = 19418428480.

The previous prime is 21614359057. The next prime is 21614359073. The reversal of 21614359063 is 36095341612.

It is not a de Polignac number, because 21614359063 - 2⁵ = 21614359031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21614359073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2344020 + ... + 2353222.

It is an arithmetic number, because the mean of its divisors is an integer number (1491048000).

Almost surely, 2^21614359063 is an apocalyptic number.

21614359063 is a deficient number, since it is larger than the sum of its proper divisors (2242408937).

21614359063 is a wasteful number, since it uses less digits than its factorization.

21614359063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11702.

The product of its (nonzero) digits is 116640, while the sum is 40.

The spelling of 21614359063 in words is "twenty-one billion, six hundred fourteen million, three hundred fifty-nine thousand, sixty-three".