41886164520 has 48 divisors (see below), whose sum is σ = 136130035860. Its totient is φ = 11169643776.

The previous prime is 41886164497. The next prime is 41886164521. The reversal of 41886164520 is 2546168814.

It is a happy number.

41886164520 is a `hidden beast` number, since 4 + 1 + 8 + 8 + 61 + 64 + 520 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 41281299684 + 604864836 = 203178^2 + 24594^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (41886164521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58174869 + ... + 58175588.

Almost surely, 2^41886164520 is an apocalyptic number.

41886164520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41886164520 is an abundant number, since it is smaller than the sum of its proper divisors (94243871340).

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

41886164520 is a wasteful number, since it uses less digits than its factorization.

41886164520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116350474 (or 116350467 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The spelling of 41886164520 in words is "forty-one billion, eight hundred eighty-six million, one hundred sixty-four thousand, five hundred twenty".