41616465505 has 4 divisors (see below), whose sum is σ = 49939758612. Its totient is φ = 33293172400.

The previous prime is 41616465467. The next prime is 41616465509. The reversal of 41616465505 is 50556461614.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 30057850384 + 11558615121 = 173372^2 + 107511^2 .

It is not a de Polignac number, because 41616465505 - 2²³ = 41608076897 is a prime.

It is a super-2 number, since 2×41616465505² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41616465509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4161646546 + ... + 4161646555.

It is an arithmetic number, because the mean of its divisors is an integer number (12484939653).

Almost surely, 2^41616465505 is an apocalyptic number.

It is an amenable number.

41616465505 is a deficient number, since it is larger than the sum of its proper divisors (8323293107).

41616465505 is an equidigital number, since it uses as much as digits as its factorization.

41616465505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8323293106.

The product of its (nonzero) digits is 432000, while the sum is 43.

The spelling of 41616465505 in words is "forty-one billion, six hundred sixteen million, four hundred sixty-five thousand, five hundred five".