41628212661 has 16 divisors (see below), whose sum is σ = 65620828800. Its totient is φ = 22967289408.

The previous prime is 41628212651. The next prime is 41628212663. The reversal of 41628212661 is 16621282614.

It is a happy number.

It is not a de Polignac number, because 41628212661 - 2⁵ = 41628212629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41628212663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34176906 + ... + 34178123.

It is an arithmetic number, because the mean of its divisors is an integer number (4101301800).

Almost surely, 2^41628212661 is an apocalyptic number.

It is an amenable number.

41628212661 is a deficient number, since it is larger than the sum of its proper divisors (23992616139).

41628212661 is a wasteful number, since it uses less digits than its factorization.

41628212661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68355068.

The product of its digits is 55296, while the sum is 39.

The spelling of 41628212661 in words is "forty-one billion, six hundred twenty-eight million, two hundred twelve thousand, six hundred sixty-one".