5408021619 has 112 divisors (see below), whose sum is σ = 10888168704. Its totient is φ = 2592907200.

The previous prime is 5408021609. The next prime is 5408021627. The reversal of 5408021619 is 9161208045.

5408021619 is a `hidden beast` number, since 540 + 80 + 21 + 6 + 19 = 666.

It is not a de Polignac number, because 5408021619 - 2⁹ = 5408021107 is a prime.

It is a super-2 number, since 2×5408021619² = 58493395663142762322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5408021609) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 726024 + ... + 733434.

It is an arithmetic number, because the mean of its divisors is an integer number (97215792).

Almost surely, 2^5408021619 is an apocalyptic number.

5408021619 is an abundant number, since it is smaller than the sum of its proper divisors (5480147085).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5408021619 is a wasteful number, since it uses less digits than its factorization.

5408021619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7460 (or 7445 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 5408021619 is about 73539.2522330762. The cubic root of 5408021619 is about 1755.2789300250.

The spelling of 5408021619 in words is "five billion, four hundred eight million, twenty-one thousand, six hundred nineteen".