84946506419 has 16 divisors (see below), whose sum is σ = 89049407616. Its totient is φ = 80966256000.

The previous prime is 84946506377. The next prime is 84946506431. The reversal of 84946506419 is 91460564948.

It is a cyclic number.

It is not a de Polignac number, because 84946506419 - 2¹² = 84946502323 is a prime.

It is a super-2 number, since 2×84946506419² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84946506019) 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, 142889 + ... + 436245.

It is an arithmetic number, because the mean of its divisors is an integer number (5565587976).

Almost surely, 2^84946506419 is an apocalyptic number.

84946506419 is a deficient number, since it is larger than the sum of its proper divisors (4102901197).

84946506419 is a wasteful number, since it uses less digits than its factorization.

84946506419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293566.

The product of its (nonzero) digits is 7464960, while the sum is 56.

The spelling of 84946506419 in words is "eighty-four billion, nine hundred forty-six million, five hundred six thousand, four hundred nineteen".