445738701661585 has 16 divisors (see below), whose sum is σ = 552157346856960. Its totient is φ = 345077712400320.

The previous prime is 445738701661579. The next prime is 445738701661607. The reversal of 445738701661585 is 585166107837544.

It is not a de Polignac number, because 445738701661585 - 2¹³ = 445738701653393 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37773457 + ... + 48148846.

It is an arithmetic number, because the mean of its divisors is an integer number (34509834178560).

Almost surely, 2^{445738701661585} is an apocalyptic number.

It is an amenable number.

445738701661585 is a deficient number, since it is larger than the sum of its proper divisors (106418645195375).

445738701661585 is a wasteful number, since it uses less digits than its factorization.

445738701661585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85955808.

The product of its (nonzero) digits is 677376000, while the sum is 70.

The spelling of 445738701661585 in words is "four hundred forty-five trillion, seven hundred thirty-eight billion, seven hundred one million, six hundred sixty-one thousand, five hundred eighty-five".