476661047436445 has 32 divisors (see below), whose sum is σ = 582228320690016. Its totient is φ = 374524187136000.

The previous prime is 476661047436421. The next prime is 476661047436499. The reversal of 476661047436445 is 544634740166674.

It can be written as a sum of positive squares in 16 ways, for example, as 61663279644409 + 414997767792036 = 7852597^2 + 20371494^2 .

It is not a de Polignac number, because 476661047436445 - 2⁹ = 476661047435933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 851050995 + ... + 851610895.

It is an arithmetic number, because the mean of its divisors is an integer number (18194635021563).

Almost surely, 2^{476661047436445} is an apocalyptic number.

It is an amenable number.

476661047436445 is a deficient number, since it is larger than the sum of its proper divisors (105567273253571).

476661047436445 is a wasteful number, since it uses less digits than its factorization.

476661047436445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564081.

The product of its (nonzero) digits is 975421440, while the sum is 67.

The spelling of 476661047436445 in words is "four hundred seventy-six trillion, six hundred sixty-one billion, forty-seven million, four hundred thirty-six thousand, four hundred forty-five".