84575962745 has 4 divisors (see below), whose sum is σ = 101491155300. Its totient is φ = 67660770192.

The previous prime is 84575962741. The next prime is 84575962771. The reversal of 84575962745 is 54726957548.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 47076414841 + 37499547904 = 216971^2 + 193648^2 .

It is a cyclic number.

It is not a de Polignac number, because 84575962745 - 2² = 84575962741 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84575962741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8457596270 + ... + 8457596279.

It is an arithmetic number, because the mean of its divisors is an integer number (25372788825).

Almost surely, 2^84575962745 is an apocalyptic number.

It is an amenable number.

84575962745 is a deficient number, since it is larger than the sum of its proper divisors (16915192555).

84575962745 is a wasteful number, since it uses less digits than its factorization.

84575962745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16915192554.

The product of its digits is 84672000, while the sum is 62.

The spelling of 84575962745 in words is "eighty-four billion, five hundred seventy-five million, nine hundred sixty-two thousand, seven hundred forty-five".