45208778848 has 48 divisors (see below), whose sum is σ = 89310483360. Its totient is φ = 22526899200.

The previous prime is 45208778843. The next prime is 45208778921. The reversal of 45208778848 is 84887780254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45208778843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13819453 + ... + 13822723.

It is an arithmetic number, because the mean of its divisors is an integer number (1860635070).

Almost surely, 2^45208778848 is an apocalyptic number.

It is an amenable number.

45208778848 is a deficient number, since it is larger than the sum of its proper divisors (44101704512).

45208778848 is a wasteful number, since it uses less digits than its factorization.

45208778848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4631 (or 4623 counting only the distinct ones).

The product of its (nonzero) digits is 32112640, while the sum is 61.

The spelling of 45208778848 in words is "forty-five billion, two hundred eight million, seven hundred seventy-eight thousand, eight hundred forty-eight".