45505426868 has 18 divisors (see below), whose sum is σ = 87532134018. Its totient is φ = 20684284720.

The previous prime is 45505426867. The next prime is 45505426877. The reversal of 45505426868 is 86862450554.

45505426868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 41735221264 + 3770205604 = 204292^2 + 61402^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45505426867) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 47009255 + ... + 47010222.

Almost surely, 2^45505426868 is an apocalyptic number.

It is an amenable number.

45505426868 is a deficient number, since it is larger than the sum of its proper divisors (42026707150).

45505426868 is a wasteful number, since it uses less digits than its factorization.

45505426868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94019503 (or 94019490 counting only the distinct ones).

The product of its (nonzero) digits is 9216000, while the sum is 53.

The spelling of 45505426868 in words is "forty-five billion, five hundred five million, four hundred twenty-six thousand, eight hundred sixty-eight".