45158485080 has 128 divisors (see below), whose sum is σ = 137617159680. Its totient is φ = 11852206080.

The previous prime is 45158485067. The next prime is 45158485081. The reversal of 45158485080 is 8058485154.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45158485081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14848360 + ... + 14851400.

It is an arithmetic number, because the mean of its divisors is an integer number (1075134060).

Almost surely, 2^45158485080 is an apocalyptic number.

45158485080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45158485080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68808579840).

45158485080 is an abundant number, since it is smaller than the sum of its proper divisors (92458674600).

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

45158485080 is a wasteful number, since it uses less digits than its factorization.

45158485080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4969 (or 4965 counting only the distinct ones).

The product of its (nonzero) digits is 1024000, while the sum is 48.

The spelling of 45158485080 in words is "forty-five billion, one hundred fifty-eight million, four hundred eighty-five thousand, eighty".