21468799302 has 16 divisors (see below), whose sum is σ = 42939055152. Its totient is φ = 7156023680.

The previous prime is 21468799279. The next prime is 21468799349. The reversal of 21468799302 is 20399786412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267178 + ... + 338114.

It is an arithmetic number, because the mean of its divisors is an integer number (2683690947).

Almost surely, 2^21468799302 is an apocalyptic number.

21468799302 is an abundant number, since it is smaller than the sum of its proper divisors (21470255850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21468799302 is a wasteful number, since it uses less digits than its factorization.

21468799302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121383.

The product of its (nonzero) digits is 1306368, while the sum is 51.

The spelling of 21468799302 in words is "twenty-one billion, four hundred sixty-eight million, seven hundred ninety-nine thousand, three hundred two".