47775743999999 has 16 divisors (see below), whose sum is σ = 47967183175680. Its totient is φ = 47584673058720.

The previous prime is 47775743999993. The next prime is 47775744000209. The reversal of 47775743999999 is 99999934757774.

It is a happy number.

It is a Cunningham number, because it is equal to 6912000²-1.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47775743999999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47775743999993) 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, 2647286594 + ... + 2647304640.

It is an arithmetic number, because the mean of its divisors is an integer number (2997948948480).

Almost surely, 2^{47775743999999} is an apocalyptic number.

47775743999999 is a deficient number, since it is larger than the sum of its proper divisors (191439175681).

47775743999999 is a wasteful number, since it uses less digits than its factorization.

47775743999999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27670.

The product of its digits is 306237561840, while the sum is 98.

The spelling of 47775743999999 in words is "forty-seven trillion, seven hundred seventy-five billion, seven hundred forty-three million, nine hundred ninety-nine thousand, nine hundred ninety-nine".