45546247936 has 432 divisors, whose sum is σ = 117440064000. Its totient is φ = 17511137280.

The previous prime is 45546247889. The next prime is 45546247939. The reversal of 45546247936 is 63974264554.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45546247939) 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, 576534745 + ... + 576534823.

It is an arithmetic number, because the mean of its divisors is an integer number (271852000).

Almost surely, 2^45546247936 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 45546247936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58720032000).

45546247936 is an abundant number, since it is smaller than the sum of its proper divisors (71893816064).

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

45546247936 is a wasteful number, since it uses less digits than its factorization.

45546247936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228 (or 207 counting only the distinct ones).

The product of its digits is 21772800, while the sum is 55.

The spelling of 45546247936 in words is "forty-five billion, five hundred forty-six million, two hundred forty-seven thousand, nine hundred thirty-six".