84227272407 has 24 divisors (see below), whose sum is σ = 124498576800. Its totient is φ = 54851404608.

The previous prime is 84227272399. The next prime is 84227272439. The reversal of 84227272407 is 70427272248.

It is not a de Polignac number, because 84227272407 - 2³ = 84227272399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84227272447) 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, 276307 + ... + 494772.

It is an arithmetic number, because the mean of its divisors is an integer number (5187440700).

Almost surely, 2^84227272407 is an apocalyptic number.

84227272407 is a deficient number, since it is larger than the sum of its proper divisors (40271304393).

84227272407 is a wasteful number, since it uses less digits than its factorization.

84227272407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771367 (or 771364 counting only the distinct ones).

The product of its (nonzero) digits is 702464, while the sum is 45.

The spelling of 84227272407 in words is "eighty-four billion, two hundred twenty-seven million, two hundred seventy-two thousand, four hundred seven".