8419888145 has 8 divisors (see below), whose sum is σ = 10429797120. Its totient is φ = 6518622960.

The previous prime is 8419888117. The next prime is 8419888189. The reversal of 8419888145 is 5418889148.

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

It is not a de Polignac number, because 8419888145 - 2¹⁰ = 8419887121 is a prime.

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, 27160775 + ... + 27161084.

It is an arithmetic number, because the mean of its divisors is an integer number (1303724640).

Almost surely, 2^8419888145 is an apocalyptic number.

It is an amenable number.

8419888145 is a deficient number, since it is larger than the sum of its proper divisors (2009908975).

8419888145 is a wasteful number, since it uses less digits than its factorization.

8419888145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54321895.

The product of its digits is 2949120, while the sum is 56.

The square root of 8419888145 is about 91759.9484797153. The cubic root of 8419888145 is about 2034.3957537687.

The spelling of 8419888145 in words is "eight billion, four hundred nineteen million, eight hundred eighty-eight thousand, one hundred forty-five".