41512321616 has 20 divisors (see below), whose sum is σ = 80588154900. Its totient is φ = 20715378432.

The previous prime is 41512321597. The next prime is 41512321649. The reversal of 41512321616 is 61612321514.

It can be written as a sum of positive squares in 2 ways, for example, as 29895793216 + 11616528400 = 172904^2 + 107780^2 .

It is a super-3 number, since 3×41512321616³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2540501 + ... + 2556788.

It is an arithmetic number, because the mean of its divisors is an integer number (4029407745).

Almost surely, 2^41512321616 is an apocalyptic number.

It is an amenable number.

41512321616 is a deficient number, since it is larger than the sum of its proper divisors (39075833284).

41512321616 is a wasteful number, since it uses less digits than its factorization.

41512321616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5097806 (or 5097800 counting only the distinct ones).

The product of its digits is 8640, while the sum is 32.

The spelling of 41512321616 in words is "forty-one billion, five hundred twelve million, three hundred twenty-one thousand, six hundred sixteen".