43646062406132 has 18 divisors (see below), whose sum is σ = 78923980179954. Its totient is φ = 21119062452720.

The previous prime is 43646062406131. The next prime is 43646062406159. The reversal of 43646062406132 is 23160426064634.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 22935153152356 + 20710909253776 = 4789066^2 + 4550924^2 .

It is a super-2 number, since 2×43646062406132² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43646062406131) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5677163483 + ... + 5677171170.

It is an arithmetic number, because the mean of its divisors is an integer number (4384665565553).

Almost surely, 2^{43646062406132} is an apocalyptic number.

It is an amenable number.

43646062406132 is a deficient number, since it is larger than the sum of its proper divisors (35277917773822).

43646062406132 is a wasteful number, since it uses less digits than its factorization.

43646062406132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11354334719 (or 11354334686 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 47.

The spelling of 43646062406132 in words is "forty-three trillion, six hundred forty-six billion, sixty-two million, four hundred six thousand, one hundred thirty-two".