84270876481 has 4 divisors (see below), whose sum is σ = 91931865264. Its totient is φ = 76609887700.

The previous prime is 84270876467. The next prime is 84270876523. The reversal of 84270876481 is 18467807248.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 84270876481 - 2⁷ = 84270876353 is a prime.

It is a super-2 number, since 2×84270876481² (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 (84270876421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3830494375 + ... + 3830494396.

It is an arithmetic number, because the mean of its divisors is an integer number (22982966316).

Almost surely, 2^84270876481 is an apocalyptic number.

It is an amenable number.

84270876481 is a deficient number, since it is larger than the sum of its proper divisors (7660988783).

84270876481 is a wasteful number, since it uses less digits than its factorization.

84270876481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7660988782.

The product of its (nonzero) digits is 4816896, while the sum is 55.

The spelling of 84270876481 in words is "eighty-four billion, two hundred seventy million, eight hundred seventy-six thousand, four hundred eighty-one".