41640264645 has 16 divisors (see below), whose sum is σ = 76142198400. Its totient is φ = 19035549504.

The previous prime is 41640264643. The next prime is 41640264689. The reversal of 41640264645 is 54646204614.

It is not a de Polignac number, because 41640264645 - 2¹ = 41640264643 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 41640264597 and 41640264606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41640264641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198286870 + ... + 198287079.

It is an arithmetic number, because the mean of its divisors is an integer number (4758887400).

Almost surely, 2^41640264645 is an apocalyptic number.

It is an amenable number.

41640264645 is a deficient number, since it is larger than the sum of its proper divisors (34501933755).

41640264645 is a wasteful number, since it uses less digits than its factorization.

41640264645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396573964.

The product of its (nonzero) digits is 552960, while the sum is 42.

The spelling of 41640264645 in words is "forty-one billion, six hundred forty million, two hundred sixty-four thousand, six hundred forty-five".