462189249389 has 16 divisors (see below), whose sum is σ = 539125891200. Its totient is φ = 396066898080.

The previous prime is 462189249383. The next prime is 462189249409. The reversal of 462189249389 is 983942981264.

It is a de Polignac number, because none of the positive numbers 2^k-462189249389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (462189249383) by changing a digit.

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, 1284377 + ... + 1604369.

It is an arithmetic number, because the mean of its divisors is an integer number (33695368200).

Almost surely, 2^462189249389 is an apocalyptic number.

462189249389 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

462189249389 is a deficient number, since it is larger than the sum of its proper divisors (76936641811).

462189249389 is an equidigital number, since it uses as much as digits as its factorization.

462189249389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324225 (or 324211 counting only the distinct ones).

The product of its digits is 53747712, while the sum is 65.

The spelling of 462189249389 in words is "four hundred sixty-two billion, one hundred eighty-nine million, two hundred forty-nine thousand, three hundred eighty-nine".