84630617419 has 8 divisors (see below), whose sum is σ = 85698450432. Its totient is φ = 83563931880.

The previous prime is 84630617377. The next prime is 84630617443. The reversal of 84630617419 is 91471603648.

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

It is not a de Polignac number, because 84630617419 - 2⁹ = 84630616907 is a prime.

It is a super-2 number, since 2×84630617419² (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 (84630612419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137947 + ... + 433924.

It is an arithmetic number, because the mean of its divisors is an integer number (10712306304).

Almost surely, 2^84630617419 is an apocalyptic number.

84630617419 is a deficient number, since it is larger than the sum of its proper divisors (1067833013).

84630617419 is a wasteful number, since it uses less digits than its factorization.

84630617419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573737.

The product of its (nonzero) digits is 870912, while the sum is 49.

The spelling of 84630617419 in words is "eighty-four billion, six hundred thirty million, six hundred seventeen thousand, four hundred nineteen".