45578476320 has 192 divisors, whose sum is σ = 154896416640. Its totient is φ = 11198988288.

The previous prime is 45578476271. The next prime is 45578476351. The reversal of 45578476320 is 2367487554.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3594151 + ... + 3606809.

It is an arithmetic number, because the mean of its divisors is an integer number (806752170).

Almost surely, 2^45578476320 is an apocalyptic number.

45578476320 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 45578476320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77448208320).

45578476320 is an abundant number, since it is smaller than the sum of its proper divisors (109317940320).

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

45578476320 is a wasteful number, since it uses less digits than its factorization.

45578476320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13267 (or 13259 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 51.

The spelling of 45578476320 in words is "forty-five billion, five hundred seventy-eight million, four hundred seventy-six thousand, three hundred twenty".