419258241987 has 16 divisors (see below), whose sum is σ = 602081040288. Its totient is φ = 257975412480.

The previous prime is 419258241947. The next prime is 419258242079. The reversal of 419258241987 is 789142852914.

It is not a de Polignac number, because 419258241987 - 2⁷ = 419258241859 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 419258241987.

It is not an unprimeable number, because it can be changed into a prime (419258241947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 271848 + ... + 955205.

It is an arithmetic number, because the mean of its divisors is an integer number (37630065018).

Almost surely, 2^419258241987 is an apocalyptic number.

419258241987 is a deficient number, since it is larger than the sum of its proper divisors (182822798301).

419258241987 is a wasteful number, since it uses less digits than its factorization.

419258241987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235830.

The product of its digits is 11612160, while the sum is 60.

The spelling of 419258241987 in words is "four hundred nineteen billion, two hundred fifty-eight million, two hundred forty-one thousand, nine hundred eighty-seven".