84275328890 has 16 divisors (see below), whose sum is σ = 152033452200. Its totient is φ = 33635051520.

The previous prime is 84275328883. The next prime is 84275328899. The reversal of 84275328890 is 9882357248.

It can be written as a sum of positive squares in 4 ways, for example, as 55720074601 + 28555254289 = 236051^2 + 168983^2 .

It is not an unprimeable number, because it can be changed into a prime (84275328899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9380291 + ... + 9389270.

Almost surely, 2^84275328890 is an apocalyptic number.

84275328890 is a deficient number, since it is larger than the sum of its proper divisors (67758123310).

84275328890 is a wasteful number, since it uses less digits than its factorization.

84275328890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18770017.

The product of its (nonzero) digits is 7741440, while the sum is 56.

The spelling of 84275328890 in words is "eighty-four billion, two hundred seventy-five million, three hundred twenty-eight thousand, eight hundred ninety".