45155446166612 has 24 divisors (see below), whose sum is σ = 79820413963752. Its totient is φ = 22349703168000.

The previous prime is 45155446166603. The next prime is 45155446166653. The reversal of 45155446166612 is 21666164455154.

It can be written as a sum of positive squares in 4 ways, for example, as 23239977657796 + 21915468508816 = 4820786^2 + 4681396^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9175589 + ... + 13209932.

It is an arithmetic number, because the mean of its divisors is an integer number (3325850581823).

Almost surely, 2^{45155446166612} is an apocalyptic number.

It is an amenable number.

45155446166612 is a deficient number, since it is larger than the sum of its proper divisors (34664967797140).

45155446166612 is a wasteful number, since it uses less digits than its factorization.

45155446166612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22390619 (or 22390617 counting only the distinct ones).

The product of its digits is 20736000, while the sum is 56.

The spelling of 45155446166612 in words is "forty-five trillion, one hundred fifty-five billion, four hundred forty-six million, one hundred sixty-six thousand, six hundred twelve".