445774306066632 has 48 divisors (see below), whose sum is σ = 1207318770450000. Its totient is φ = 148589791271136.

The previous prime is 445774306066549. The next prime is 445774306066637. The reversal of 445774306066632 is 236660603477544.

It is a super-4 number, since 4×445774306066632⁴ (a number of 60 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 445774306066632.

It is not an unprimeable number, because it can be changed into a prime (445774306066637) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27690582 + ... + 40722437.

It is an arithmetic number, because the mean of its divisors is an integer number (25152474384375).

Almost surely, 2^{445774306066632} is an apocalyptic number.

It is an amenable number.

445774306066632 is an abundant number, since it is smaller than the sum of its proper divisors (761544464383368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

445774306066632 is a wasteful number, since it uses less digits than its factorization.

445774306066632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68503530 (or 68503523 counting only the distinct ones).

The product of its (nonzero) digits is 365783040, while the sum is 63.

The spelling of 445774306066632 in words is "four hundred forty-five trillion, seven hundred seventy-four billion, three hundred six million, sixty-six thousand, six hundred thirty-two".