14720020446 has 16 divisors (see below), whose sum is σ = 29447072784. Its totient is φ = 4905501504.

The previous prime is 14720020433. The next prime is 14720020459. The reversal of 14720020446 is 64402002741.

It is an interprime number because it is at equal distance from previous prime (14720020433) and next prime (14720020459).

It is a super-3 number, since 3×14720020446³ (a number of 31 digits) contains 333 as substring.

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, 265585 + ... + 316188.

It is an arithmetic number, because the mean of its divisors is an integer number (1840442049).

Almost surely, 2^14720020446 is an apocalyptic number.

14720020446 is an abundant number, since it is smaller than the sum of its proper divisors (14727052338).

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

14720020446 is a wasteful number, since it uses less digits than its factorization.

14720020446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585995.

The product of its (nonzero) digits is 10752, while the sum is 30.

The spelling of 14720020446 in words is "fourteen billion, seven hundred twenty million, twenty thousand, four hundred forty-six".