47068778269 has 8 divisors (see below), whose sum is σ = 47901602880. Its totient is φ = 46240672800.

The previous prime is 47068778231. The next prime is 47068778279. The reversal of 47068778269 is 96287786074.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47068778269 is a prime.

It is a super-2 number, since 2×47068778269² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47068778269.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47068778279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1159659 + ... + 1199560.

It is an arithmetic number, because the mean of its divisors is an integer number (5987700360).

Almost surely, 2^47068778269 is an apocalyptic number.

It is an amenable number.

47068778269 is a deficient number, since it is larger than the sum of its proper divisors (832824611).

47068778269 is a wasteful number, since it uses less digits than its factorization.

47068778269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2359571.

The product of its (nonzero) digits is 56899584, while the sum is 64.

The spelling of 47068778269 in words is "forty-seven billion, sixty-eight million, seven hundred seventy-eight thousand, two hundred sixty-nine".