14809617642 has 32 divisors (see below), whose sum is σ = 29694435840. Its totient is φ = 4924024560.

The previous prime is 14809617629. The next prime is 14809617653. The reversal of 14809617642 is 24671690841.

It is a junction number, because it is equal to n+sod(n) for n = 14809617591 and 14809617600.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5421417 + ... + 5424147.

It is an arithmetic number, because the mean of its divisors is an integer number (927951120).

Almost surely, 2^14809617642 is an apocalyptic number.

14809617642 is an abundant number, since it is smaller than the sum of its proper divisors (14884818198).

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

14809617642 is a wasteful number, since it uses less digits than its factorization.

14809617642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4698.

The product of its (nonzero) digits is 580608, while the sum is 48.

The spelling of 14809617642 in words is "fourteen billion, eight hundred nine million, six hundred seventeen thousand, six hundred forty-two".