41686862480 has 20 divisors (see below), whose sum is σ = 96921955452. Its totient is φ = 16674744960.

The previous prime is 41686862461. The next prime is 41686862501. The reversal of 41686862480 is 8426868614.

It can be written as a sum of positive squares in 2 ways, for example, as 26202544384 + 15484318096 = 161872^2 + 124436^2 .

It is a tau number, because it is divible by the number of its divisors (20).

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, 260542811 + ... + 260542970.

Almost surely, 2^41686862480 is an apocalyptic number.

41686862480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41686862480 is an abundant number, since it is smaller than the sum of its proper divisors (55235092972).

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

41686862480 is a wasteful number, since it uses less digits than its factorization.

41686862480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521085794 (or 521085788 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 53.

The spelling of 41686862480 in words is "forty-one billion, six hundred eighty-six million, eight hundred sixty-two thousand, four hundred eighty".