46539474509 has 8 divisors (see below), whose sum is σ = 51293742528. Its totient is φ = 41872440960.

The previous prime is 46539474493. The next prime is 46539474539. The reversal of 46539474509 is 90547493564.

46539474509 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 46539474509 - 2⁴ = 46539474493 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 (46539474539) 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, 21807497 + ... + 21809630.

It is an arithmetic number, because the mean of its divisors is an integer number (6411717816).

Almost surely, 2^46539474509 is an apocalyptic number.

It is an amenable number.

46539474509 is a deficient number, since it is larger than the sum of its proper divisors (4754268019).

46539474509 is a wasteful number, since it uses less digits than its factorization.

46539474509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43617235.

The product of its (nonzero) digits is 16329600, while the sum is 56.

The spelling of 46539474509 in words is "forty-six billion, five hundred thirty-nine million, four hundred seventy-four thousand, five hundred nine".