13858030646 has 16 divisors (see below), whose sum is σ = 21896563200. Its totient is φ = 6559691688.

The previous prime is 13858030639. The next prime is 13858030649. The reversal of 13858030646 is 64603085831.

It is a junction number, because it is equal to n+sod(n) for n = 13858030597 and 13858030606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13858030649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74066 + ... + 182213.

It is an arithmetic number, because the mean of its divisors is an integer number (1368535200).

Almost surely, 2^13858030646 is an apocalyptic number.

13858030646 is a deficient number, since it is larger than the sum of its proper divisors (8038532554).

13858030646 is a wasteful number, since it uses less digits than its factorization.

13858030646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257723.

The product of its (nonzero) digits is 414720, while the sum is 44.

The spelling of 13858030646 in words is "thirteen billion, eight hundred fifty-eight million, thirty thousand, six hundred forty-six".