41815803672 has 48 divisors (see below), whose sum is σ = 116311983840. Its totient is φ = 13561881408.

The previous prime is 41815803643. The next prime is 41815803707. The reversal of 41815803672 is 27630851814.

41815803672 is a `hidden beast` number, since 4 + 1 + 8 + 1 + 580 + 3 + 67 + 2 = 666.

It is a super-2 number, since 2×41815803672² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 7845648 + ... + 7850975.

It is an arithmetic number, because the mean of its divisors is an integer number (2423166330).

Almost surely, 2^41815803672 is an apocalyptic number.

It is an amenable number.

41815803672 is an abundant number, since it is smaller than the sum of its proper divisors (74496180168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

41815803672 is a wasteful number, since it uses less digits than its factorization.

41815803672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15696672 (or 15696665 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The spelling of 41815803672 in words is "forty-one billion, eight hundred fifteen million, eight hundred three thousand, six hundred seventy-two".