45317957328 has 240 divisors, whose sum is σ = 153394824960. Its totient is φ = 12770182656.

The previous prime is 45317957323. The next prime is 45317957329. The reversal of 45317957328 is 82375971354.

45317957328 is a `hidden beast` number, since 4 + 53 + 17 + 9 + 573 + 2 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45317957323) 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, 1530601 + ... + 1559927.

It is an arithmetic number, because the mean of its divisors is an integer number (639145104).

Almost surely, 2^45317957328 is an apocalyptic number.

45317957328 is a gapful number since it is divisible by the number (48) 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 45317957328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76697412480).

45317957328 is an abundant number, since it is smaller than the sum of its proper divisors (108076867632).

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

45317957328 is a wasteful number, since it uses less digits than its factorization.

45317957328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29431 (or 29412 counting only the distinct ones).

The product of its digits is 6350400, while the sum is 54.

The spelling of 45317957328 in words is "forty-five billion, three hundred seventeen million, nine hundred fifty-seven thousand, three hundred twenty-eight".