45341557073664 has 144 divisors (see below), whose sum is σ = 124578159390720. Its totient is φ = 14625044951040.

The previous prime is 45341557073647. The next prime is 45341557073669. The reversal of 45341557073664 is 46637075514354.

It is a junction number, because it is equal to n+sod(n) for n = 45341557073598 and 45341557073607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45341557073669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 298166802 + ... + 298318830.

It is an arithmetic number, because the mean of its divisors is an integer number (865126106880).

Almost surely, 2^{45341557073664} 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 45341557073664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62289079695360).

45341557073664 is an abundant number, since it is smaller than the sum of its proper divisors (79236602317056).

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

45341557073664 is a wasteful number, since it uses less digits than its factorization.

45341557073664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164606 (or 164592 counting only the distinct ones).

The product of its (nonzero) digits is 127008000, while the sum is 60.

The spelling of 45341557073664 in words is "forty-five trillion, three hundred forty-one billion, five hundred fifty-seven million, seventy-three thousand, six hundred sixty-four".