45777320000 has 280 divisors, whose sum is σ = 117843677952. Its totient is φ = 17625600000.

The previous prime is 45777319999. The next prime is 45777320023. The reversal of 45777320000 is 2377754.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 168919865 + ... + 168920135.

Almost surely, 2^45777320000 is an apocalyptic number.

45777320000 is a gapful number since it is divisible by the number (40) 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 45777320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58921838976).

45777320000 is an abundant number, since it is smaller than the sum of its proper divisors (72066357952).

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

45777320000 is a wasteful number, since it uses less digits than its factorization.

45777320000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447 (or 422 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 35.

Adding to 45777320000 its reverse (2377754), we get a palindrome (45779697754).

The spelling of 45777320000 in words is "forty-five billion, seven hundred seventy-seven million, three hundred twenty thousand".