84077447075 has 12 divisors (see below), whose sum is σ = 104688639528. Its totient is φ = 66982857600.

The previous prime is 84077447053. The next prime is 84077447093. The reversal of 84077447075 is 57074477048.

It is not a de Polignac number, because 84077447075 - 2¹⁴ = 84077430691 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6971357 + ... + 6983406.

It is an arithmetic number, because the mean of its divisors is an integer number (8724053294).

Almost surely, 2^84077447075 is an apocalyptic number.

84077447075 is a deficient number, since it is larger than the sum of its proper divisors (20611192453).

84077447075 is a wasteful number, since it uses less digits than its factorization.

84077447075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13955014 (or 13955009 counting only the distinct ones).

The product of its (nonzero) digits is 6146560, while the sum is 53.

The spelling of 84077447075 in words is "eighty-four billion, seventy-seven million, four hundred forty-seven thousand, seventy-five".