45071371751168 has 144 divisors (see below), whose sum is σ = 106245826229760. Its totient is φ = 18678933393408.

The previous prime is 45071371751141. The next prime is 45071371751177. The reversal of 45071371751168 is 86115717317054.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8722373 + ... + 12892731.

Almost surely, 2^{45071371751168} 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 45071371751168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53122913114880).

45071371751168 is an abundant number, since it is smaller than the sum of its proper divisors (61174454478592).

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

45071371751168 is a wasteful number, since it uses less digits than its factorization.

45071371751168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4170582 (or 4170568 counting only the distinct ones).

The product of its (nonzero) digits is 4939200, while the sum is 56.

The spelling of 45071371751168 in words is "forty-five trillion, seventy-one billion, three hundred seventy-one million, seven hundred fifty-one thousand, one hundred sixty-eight".