45473116500 has 480 divisors, whose sum is σ = 175429013760. Its totient is φ = 10033632000.

The previous prime is 45473116453. The next prime is 45473116501. The reversal of 45473116500 is 561137454.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45473116501) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 8218735 + ... + 8224265.

It is an arithmetic number, because the mean of its divisors is an integer number (365477112).

Almost surely, 2^45473116500 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 45473116500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87714506880).

45473116500 is an abundant number, since it is smaller than the sum of its proper divisors (129955897260).

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

45473116500 is a wasteful number, since it uses less digits than its factorization.

45473116500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5598 (or 5577 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The spelling of 45473116500 in words is "forty-five billion, four hundred seventy-three million, one hundred sixteen thousand, five hundred".