45073229768 has 36 divisors (see below), whose sum is σ = 98319402315. Its totient is φ = 19315297008.

The previous prime is 45073229723. The next prime is 45073229779. The reversal of 45073229768 is 86792237054.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 22536614884 + 22536614884 = 150122^2 + 150122^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=150122.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4198055 + ... + 4208777.

Almost surely, 2^45073229768 is an apocalyptic number.

It is an amenable number.

45073229768 is an abundant number, since it is smaller than the sum of its proper divisors (53246172547).

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

45073229768 is an frugal number, since it uses more digits than its factorization.

45073229768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21466 (or 10732 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 53.

The spelling of 45073229768 in words is "forty-five billion, seventy-three million, two hundred twenty-nine thousand, seven hundred sixty-eight".