84615732275 has 6 divisors (see below), whose sum is σ = 104923508052. Its totient is φ = 67692585800.

The previous prime is 84615732209. The next prime is 84615732277. The reversal of 84615732275 is 57223751648.

It is not a de Polignac number, because 84615732275 - 2¹⁶ = 84615666739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84615732277) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1692314621 + ... + 1692314670.

It is an arithmetic number, because the mean of its divisors is an integer number (17487251342).

Almost surely, 2^84615732275 is an apocalyptic number.

84615732275 is a deficient number, since it is larger than the sum of its proper divisors (20307775777).

84615732275 is a wasteful number, since it uses less digits than its factorization.

84615732275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3384629301 (or 3384629296 counting only the distinct ones).

The product of its digits is 2822400, while the sum is 50.

The spelling of 84615732275 in words is "eighty-four billion, six hundred fifteen million, seven hundred thirty-two thousand, two hundred seventy-five".