45546642336 has 192 divisors, whose sum is σ = 130692925440. Its totient is φ = 13805199360.

The previous prime is 45546642289. The next prime is 45546642347. The reversal of 45546642336 is 63324664554.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

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, 25981236 + ... + 25982988.

It is an arithmetic number, because the mean of its divisors is an integer number (680692320).

Almost surely, 2^45546642336 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 45546642336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65346462720).

45546642336 is an abundant number, since it is smaller than the sum of its proper divisors (85146283104).

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

45546642336 is a wasteful number, since it uses less digits than its factorization.

45546642336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2079 (or 2071 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 48.

The spelling of 45546642336 in words is "forty-five billion, five hundred forty-six million, six hundred forty-two thousand, three hundred thirty-six".