47244516851 has 8 divisors (see below), whose sum is σ = 54033416544. Its totient is φ = 40465537920.

The previous prime is 47244516841. The next prime is 47244516853. The reversal of 47244516851 is 15861544274.

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-47244516851 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47244516796 and 47244516805.

It is not an unprimeable number, because it can be changed into a prime (47244516853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2469980 + ... + 2489033.

It is an arithmetic number, because the mean of its divisors is an integer number (6754177068).

Almost surely, 2^47244516851 is an apocalyptic number.

47244516851 is a deficient number, since it is larger than the sum of its proper divisors (6788899693).

47244516851 is a wasteful number, since it uses less digits than its factorization.

47244516851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4960381.

The product of its digits is 1075200, while the sum is 47.

The spelling of 47244516851 in words is "forty-seven billion, two hundred forty-four million, five hundred sixteen thousand, eight hundred fifty-one".