45161802611136 has 168 divisors, whose sum is σ = 134268600072880. Its totient is φ = 15051010609152.

The previous prime is 45161802611117. The next prime is 45161802611171. The reversal of 45161802611136 is 63111620816154.

45161802611136 is a `hidden beast` number, since 4 + 5 + 1 + 6 + 18 + 0 + 2 + 611 + 13 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 45161802611091 and 45161802611100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80544360 + ... + 81103128.

Almost surely, 2^{45161802611136} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45161802611136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67134300036440).

45161802611136 is an abundant number, since it is smaller than the sum of its proper divisors (89106797461744).

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

45161802611136 is an equidigital number, since it uses as much as digits as its factorization.

45161802611136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563993 (or 563971 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The spelling of 45161802611136 in words is "forty-five trillion, one hundred sixty-one billion, eight hundred two million, six hundred eleven thousand, one hundred thirty-six".