8542315419 has 16 divisors (see below), whose sum is σ = 12469417344. Its totient is φ = 5158731200.

The previous prime is 8542315367. The next prime is 8542315421. The reversal of 8542315419 is 9145132458.

It is a cyclic number.

It is not a de Polignac number, because 8542315419 - 2⁷ = 8542315291 is a prime.

It is a super-2 number, since 2×8542315419² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8542315459) 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, 451329 + ... + 469874.

It is an arithmetic number, because the mean of its divisors is an integer number (779338584).

Almost surely, 2^8542315419 is an apocalyptic number.

8542315419 is a deficient number, since it is larger than the sum of its proper divisors (3927101925).

8542315419 is a wasteful number, since it uses less digits than its factorization.

8542315419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921498.

The product of its digits is 172800, while the sum is 42.

The square root of 8542315419 is about 92424.6472484477. The cubic root of 8542315419 is about 2044.2085534007.

The spelling of 8542315419 in words is "eight billion, five hundred forty-two million, three hundred fifteen thousand, four hundred nineteen".