42486416469 has 24 divisors (see below), whose sum is σ = 70156448960. Its totient is φ = 24270979968.

The previous prime is 42486416437. The next prime is 42486416509. The reversal of 42486416469 is 96461468424.

42486416469 is a `hidden beast` number, since 4 + 2 + 486 + 41 + 64 + 69 = 666.

It is not a de Polignac number, because 42486416469 - 2⁵ = 42486416437 is a prime.

It is a super-2 number, since 2×42486416469² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42486411469) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 128397 + ... + 318525.

Almost surely, 2^42486416469 is an apocalyptic number.

It is an amenable number.

42486416469 is a deficient number, since it is larger than the sum of its proper divisors (27670032491).

42486416469 is a wasteful number, since it uses less digits than its factorization.

42486416469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193689 (or 193686 counting only the distinct ones).

The product of its digits is 7962624, while the sum is 54.

The spelling of 42486416469 in words is "forty-two billion, four hundred eighty-six million, four hundred sixteen thousand, four hundred sixty-nine".