445693464685 has 16 divisors (see below), whose sum is σ = 625451561856. Its totient is φ = 298510970688.

The previous prime is 445693464683. The next prime is 445693464757. The reversal of 445693464685 is 586464396544.

It is a happy number.

It is not a de Polignac number, because 445693464685 - 2¹ = 445693464683 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445693464683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148069414 + ... + 148072423.

It is an arithmetic number, because the mean of its divisors is an integer number (39090722616).

Almost surely, 2^445693464685 is an apocalyptic number.

It is an amenable number.

445693464685 is a deficient number, since it is larger than the sum of its proper divisors (179758097171).

445693464685 is a wasteful number, since it uses less digits than its factorization.

445693464685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296141892.

The product of its digits is 298598400, while the sum is 64.

The spelling of 445693464685 in words is "four hundred forty-five billion, six hundred ninety-three million, four hundred sixty-four thousand, six hundred eighty-five".