21119304963 has 8 divisors (see below), whose sum is σ = 28249618176. Its totient is φ = 14034264200.

The previous prime is 21119304949. The next prime is 21119304967. The reversal of 21119304963 is 36940391112.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 21119304963 - 2¹⁷ = 21119173891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (21119304967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11317023 + ... + 11318888.

It is an arithmetic number, because the mean of its divisors is an integer number (3531202272).

Almost surely, 2^21119304963 is an apocalyptic number.

21119304963 is a deficient number, since it is larger than the sum of its proper divisors (7130313213).

21119304963 is a wasteful number, since it uses less digits than its factorization.

21119304963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22636225.

The product of its (nonzero) digits is 34992, while the sum is 39.

The spelling of 21119304963 in words is "twenty-one billion, one hundred nineteen million, three hundred four thousand, nine hundred sixty-three".