47686263405 has 96 divisors (see below), whose sum is σ = 85129149312. Its totient is φ = 22605004800.

The previous prime is 47686263397. The next prime is 47686263409. The reversal of 47686263405 is 50436268674.

It is a happy number.

It is not a de Polignac number, because 47686263405 - 2³ = 47686263397 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47686263409) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 169701865 + ... + 169702145.

It is an arithmetic number, because the mean of its divisors is an integer number (886761972).

Almost surely, 2^47686263405 is an apocalyptic number.

It is an amenable number.

47686263405 is a deficient number, since it is larger than the sum of its proper divisors (37442885907).

47686263405 is a wasteful number, since it uses less digits than its factorization.

47686263405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639 (or 566 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 51.

The spelling of 47686263405 in words is "forty-seven billion, six hundred eighty-six million, two hundred sixty-three thousand, four hundred five".