84453262523785 has 64 divisors (see below), whose sum is σ = 107731595427840. Its totient is φ = 63426462865920.

The previous prime is 84453262523771. The next prime is 84453262523789. The reversal of 84453262523785 is 58732526235448.

It is not a de Polignac number, because 84453262523785 - 2⁵ = 84453262523753 is a prime.

It is a super-2 number, since 2×84453262523785² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (84453262523789) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 905065102 + ... + 905158408.

It is an arithmetic number, because the mean of its divisors is an integer number (1683306178560).

Almost surely, 2^{84453262523785} is an apocalyptic number.

It is an amenable number.

84453262523785 is a deficient number, since it is larger than the sum of its proper divisors (23278332904055).

84453262523785 is a wasteful number, since it uses less digits than its factorization.

84453262523785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94078.

The product of its digits is 387072000, while the sum is 64.

The spelling of 84453262523785 in words is "eighty-four trillion, four hundred fifty-three billion, two hundred sixty-two million, five hundred twenty-three thousand, seven hundred eighty-five".