21430452884714 has 16 divisors (see below), whose sum is σ = 32626490047776. Its totient is φ = 10554966246000.

The previous prime is 21430452884671. The next prime is 21430452884723. The reversal of 21430452884714 is 41748825403412.

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, 1799924 + ... + 6789744.

It is an arithmetic number, because the mean of its divisors is an integer number (2039155627986).

Almost surely, 2^{21430452884714} is an apocalyptic number.

21430452884714 is a deficient number, since it is larger than the sum of its proper divisors (11196037163062).

21430452884714 is a wasteful number, since it uses less digits than its factorization.

21430452884714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5021941.

The product of its (nonzero) digits is 6881280, while the sum is 53.

The spelling of 21430452884714 in words is "twenty-one trillion, four hundred thirty billion, four hundred fifty-two million, eight hundred eighty-four thousand, seven hundred fourteen".