84501966075 has 24 divisors (see below), whose sum is σ = 145784264448. Its totient is φ = 43108248480.

The previous prime is 84501966049. The next prime is 84501966097. The reversal of 84501966075 is 57066910548.

It is not a de Polignac number, because 84501966075 - 2⁸ = 84501965819 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24491599 + ... + 24495048.

It is an arithmetic number, because the mean of its divisors is an integer number (6074344352).

Almost surely, 2^84501966075 is an apocalyptic number.

84501966075 is a deficient number, since it is larger than the sum of its proper divisors (61282298373).

84501966075 is a wasteful number, since it uses less digits than its factorization.

84501966075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48986683 (or 48986678 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 51.

The spelling of 84501966075 in words is "eighty-four billion, five hundred one million, nine hundred sixty-six thousand, seventy-five".