84732789271 has 16 divisors (see below), whose sum is σ = 91503084960. Its totient is φ = 77998826880.

The previous prime is 84732789263. The next prime is 84732789301. The reversal of 84732789271 is 17298723748.

It is not a de Polignac number, because 84732789271 - 2³ = 84732789263 is a prime.

It is a super-2 number, since 2×84732789271² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84732789221) 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, 8638656 + ... + 8648458.

It is an arithmetic number, because the mean of its divisors is an integer number (5718942810).

Almost surely, 2^84732789271 is an apocalyptic number.

84732789271 is a deficient number, since it is larger than the sum of its proper divisors (6770295689).

84732789271 is a wasteful number, since it uses less digits than its factorization.

84732789271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11586.

The product of its digits is 9483264, while the sum is 58.

The spelling of 84732789271 in words is "eighty-four billion, seven hundred thirty-two million, seven hundred eighty-nine thousand, two hundred seventy-one".