46539194564 has 12 divisors (see below), whose sum is σ = 81445373100. Its totient is φ = 23269087968.

The previous prime is 46539194561. The next prime is 46539194573. The reversal of 46539194564 is 46549193564.

46539194564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 16029585664 + 30509608900 = 126608^2 + 174670^2 .

It is not an unprimeable number, because it can be changed into a prime (46539194561) 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, 141182 + ... + 336170.

It is an arithmetic number, because the mean of its divisors is an integer number (6787114425).

Almost surely, 2^46539194564 is an apocalyptic number.

It is an amenable number.

46539194564 is a deficient number, since it is larger than the sum of its proper divisors (34906178536).

46539194564 is a wasteful number, since it uses less digits than its factorization.

46539194564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254662 (or 254660 counting only the distinct ones).

The product of its digits is 13996800, while the sum is 56.

It can be divided in two parts, 465391 and 94564, that added together give a palindrome (559955).

The spelling of 46539194564 in words is "forty-six billion, five hundred thirty-nine million, one hundred ninety-four thousand, five hundred sixty-four".