46438246671447 has 4 divisors (see below), whose sum is σ = 61917662228600. Its totient is φ = 30958831114296.

The previous prime is 46438246671379. The next prime is 46438246671491. The reversal of 46438246671447 is 74417664283464.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 46438246671447 - 2²⁶ = 46438179562583 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 (46438246671497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7739707778572 + ... + 7739707778577.

It is an arithmetic number, because the mean of its divisors is an integer number (15479415557150).

Almost surely, 2^{46438246671447} is an apocalyptic number.

46438246671447 is a deficient number, since it is larger than the sum of its proper divisors (15479415557153).

46438246671447 is a wasteful number, since it uses less digits than its factorization.

46438246671447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15479415557152.

The product of its digits is 520224768, while the sum is 66.

The spelling of 46438246671447 in words is "forty-six trillion, four hundred thirty-eight billion, two hundred forty-six million, six hundred seventy-one thousand, four hundred forty-seven".