45661326313160 has 32 divisors (see below), whose sum is σ = 102739808014200. Its totient is φ = 18264206292480.

The previous prime is 45661326313117. The next prime is 45661326313177. The reversal of 45661326313160 is 6131362316654.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 43246590573796 + 2414735739364 = 6576214^2 + 1553942^2 .

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, 7844471 + ... + 12363590.

Almost surely, 2^{45661326313160} is an apocalyptic number.

45661326313160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45661326313160 is an abundant number, since it is smaller than the sum of its proper divisors (57078481701040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45661326313160 is a wasteful number, since it uses less digits than its factorization.

45661326313160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20264561 (or 20264557 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 47.

The spelling of 45661326313160 in words is "forty-five trillion, six hundred sixty-one billion, three hundred twenty-six million, three hundred thirteen thousand, one hundred sixty".