14426552646 has 96 divisors (see below), whose sum is σ = 35523671040. Its totient is φ = 4191652800.

The previous prime is 14426552639. The next prime is 14426552669. The reversal of 14426552646 is 64625562441.

14426552646 is a `hidden beast` number, since 14 + 4 + 26 + 552 + 64 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 658261 + ... + 679823.

It is an arithmetic number, because the mean of its divisors is an integer number (370038240).

Almost surely, 2^14426552646 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14426552646, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17761835520).

14426552646 is an abundant number, since it is smaller than the sum of its proper divisors (21097118394).

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

14426552646 is a wasteful number, since it uses less digits than its factorization.

14426552646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21722 (or 21719 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 45.

The spelling of 14426552646 in words is "fourteen billion, four hundred twenty-six million, five hundred fifty-two thousand, six hundred forty-six".