45134578908 has 144 divisors (see below), whose sum is σ = 125253850176. Its totient is φ = 13659909120.

The previous prime is 45134578903. The next prime is 45134578963. The reversal of 45134578908 is 80987543154.

45134578908 is a `hidden beast` number, since 4 + 513 + 45 + 7 + 89 + 0 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45134578901) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1238110 + ... + 1274042.

It is an arithmetic number, because the mean of its divisors is an integer number (869818404).

Almost surely, 2^45134578908 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 45134578908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62626925088).

45134578908 is an abundant number, since it is smaller than the sum of its proper divisors (80119271268).

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

45134578908 is a wasteful number, since it uses less digits than its factorization.

45134578908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36044 (or 36039 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 54.

The spelling of 45134578908 in words is "forty-five billion, one hundred thirty-four million, five hundred seventy-eight thousand, nine hundred eight".