45118170496 has 64 divisors (see below), whose sum is σ = 103354951680. Its totient is φ = 19217668608.

The previous prime is 45118170473. The next prime is 45118170499. The reversal of 45118170496 is 69407181154.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×45118170496² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45118170499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8416 + ... + 300511.

It is an arithmetic number, because the mean of its divisors is an integer number (1614921120).

Almost surely, 2^45118170496 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 45118170496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51677475840).

45118170496 is an abundant number, since it is smaller than the sum of its proper divisors (58236781184).

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

45118170496 is a wasteful number, since it uses less digits than its factorization.

45118170496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309111 (or 309099 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 46.

The spelling of 45118170496 in words is "forty-five billion, one hundred eighteen million, one hundred seventy thousand, four hundred ninety-six".