47531415781463 has 8 divisors (see below), whose sum is σ = 47895175718016. Its totient is φ = 47167669855800.

The previous prime is 47531415781397. The next prime is 47531415781471. The reversal of 47531415781463 is 36418751413574.

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

It is a cyclic number.

It is not a de Polignac number, because 47531415781463 - 2¹⁰ = 47531415780439 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 (47531415781063) 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, 3359408 + ... + 10312538.

It is an arithmetic number, because the mean of its divisors is an integer number (5986896964752).

Almost surely, 2^{47531415781463} is an apocalyptic number.

47531415781463 is a deficient number, since it is larger than the sum of its proper divisors (363759936553).

47531415781463 is a wasteful number, since it uses less digits than its factorization.

47531415781463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7005445.

The product of its digits is 33868800, while the sum is 59.

The spelling of 47531415781463 in words is "forty-seven trillion, five hundred thirty-one billion, four hundred fifteen million, seven hundred eighty-one thousand, four hundred sixty-three".