47456246491 has 8 divisors (see below), whose sum is σ = 49052346368. Its totient is φ = 45864225000.

The previous prime is 47456246489. The next prime is 47456246543. The reversal of 47456246491 is 19464265474.

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 47456246491 - 2¹ = 47456246489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47456246791) 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, 995925 + ... + 1042486.

It is an arithmetic number, because the mean of its divisors is an integer number (6131543296).

Almost surely, 2^47456246491 is an apocalyptic number.

47456246491 is a deficient number, since it is larger than the sum of its proper divisors (1596099877).

47456246491 is a wasteful number, since it uses less digits than its factorization.

47456246491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2039193.

The product of its digits is 5806080, while the sum is 52.

The spelling of 47456246491 in words is "forty-seven billion, four hundred fifty-six million, two hundred forty-six thousand, four hundred ninety-one".