14820420782 has 8 divisors (see below), whose sum is σ = 22377854352. Its totient is φ = 7361136000.

The previous prime is 14820420763. The next prime is 14820420809. The reversal of 14820420782 is 28702402841.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24536819 + ... + 24537422.

It is an arithmetic number, because the mean of its divisors is an integer number (2797231794).

Almost surely, 2^14820420782 is an apocalyptic number.

14820420782 is a deficient number, since it is larger than the sum of its proper divisors (7557433570).

14820420782 is a wasteful number, since it uses less digits than its factorization.

14820420782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49074394.

The product of its (nonzero) digits is 57344, while the sum is 38.

The spelling of 14820420782 in words is "fourteen billion, eight hundred twenty million, four hundred twenty thousand, seven hundred eighty-two".