46646223120445 has 128 divisors (see below), whose sum is σ = 62868780374400. Its totient is φ = 33001250439168.

The previous prime is 46646223120437. The next prime is 46646223120461. The reversal of 46646223120445 is 54402132264664.

It is a happy number.

It can be written as a sum of positive squares in 64 ways, for example, as 42051450814681 + 4594772305764 = 6484709^2 + 2143542^2 .

It is a cyclic number.

It is not a de Polignac number, because 46646223120445 - 2³ = 46646223120437 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 46047603759 + ... + 46047604771.

It is an arithmetic number, because the mean of its divisors is an integer number (491162346675).

Almost surely, 2^{46646223120445} is an apocalyptic number.

It is an amenable number.

46646223120445 is a deficient number, since it is larger than the sum of its proper divisors (16222557253955).

46646223120445 is a wasteful number, since it uses less digits than its factorization.

46646223120445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2099.

The product of its (nonzero) digits is 6635520, while the sum is 49.

The spelling of 46646223120445 in words is "forty-six trillion, six hundred forty-six billion, two hundred twenty-three million, one hundred twenty thousand, four hundred forty-five".