84874380319 has 8 divisors (see below), whose sum is σ = 89935772688. Its totient is φ = 79820630400.

The previous prime is 84874380277. The next prime is 84874380341. The reversal of 84874380319 is 91308347848.

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

It is not a de Polignac number, because 84874380319 - 2³¹ = 82726896671 is a prime.

It is a super-2 number, since 2×84874380319² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 84874380319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84874384319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1887732 + ... + 1932169.

It is an arithmetic number, because the mean of its divisors is an integer number (11241971586).

Almost surely, 2^84874380319 is an apocalyptic number.

84874380319 is a deficient number, since it is larger than the sum of its proper divisors (5061392369).

84874380319 is a wasteful number, since it uses less digits than its factorization.

84874380319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3821225.

The product of its (nonzero) digits is 4644864, while the sum is 55.

The spelling of 84874380319 in words is "eighty-four billion, eight hundred seventy-four million, three hundred eighty thousand, three hundred nineteen".