424143001681618 has 16 divisors (see below), whose sum is σ = 658185857904960. Its totient is φ = 204748447363600.

The previous prime is 424143001681603. The next prime is 424143001681631. The reversal of 424143001681618 is 816186100341424.

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, 181743088 + ... + 184062043.

It is an arithmetic number, because the mean of its divisors is an integer number (41136616119060).

Almost surely, 2^{424143001681618} is an apocalyptic number.

424143001681618 is a deficient number, since it is larger than the sum of its proper divisors (234042856223342).

424143001681618 is a wasteful number, since it uses less digits than its factorization.

424143001681618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365825153.

The product of its (nonzero) digits is 884736, while the sum is 49.

The spelling of 424143001681618 in words is "four hundred twenty-four trillion, one hundred forty-three billion, one million, six hundred eighty-one thousand, six hundred eighteen".