47717803869 has 16 divisors (see below), whose sum is σ = 64052393664. Its totient is φ = 31597776000.

The previous prime is 47717803747. The next prime is 47717803873. The reversal of 47717803869 is 96830871774.

It is not a de Polignac number, because 47717803869 - 2¹⁹ = 47717279581 is a prime.

It is a super-2 number, since 2×47717803869² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47717803169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 813219 + ... + 869919.

It is an arithmetic number, because the mean of its divisors is an integer number (4003274604).

Almost surely, 2^47717803869 is an apocalyptic number.

It is an amenable number.

47717803869 is a deficient number, since it is larger than the sum of its proper divisors (16334589795).

47717803869 is a wasteful number, since it uses less digits than its factorization.

47717803869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58588.

The product of its (nonzero) digits is 14224896, while the sum is 60.

The spelling of 47717803869 in words is "forty-seven billion, seven hundred seventeen million, eight hundred three thousand, eight hundred sixty-nine".