64453545051 has 16 divisors (see below), whose sum is σ = 103992274944. Its totient is φ = 34664091264.

The previous prime is 64453545041. The next prime is 64453545071. The reversal of 64453545051 is 15054535446.

64453545051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 64453545051 - 2¹⁷ = 64453413979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 64453544994 and 64453545012.

It is not an unprimeable number, because it can be changed into a prime (64453545041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90270715 + ... + 90271428.

It is an arithmetic number, because the mean of its divisors is an integer number (6499517184).

Almost surely, 2^64453545051 is an apocalyptic number.

64453545051 is a deficient number, since it is larger than the sum of its proper divisors (39538729893).

64453545051 is a wasteful number, since it uses less digits than its factorization.

64453545051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180542170.

The product of its (nonzero) digits is 720000, while the sum is 42.

The spelling of 64453545051 in words is "sixty-four billion, four hundred fifty-three million, five hundred forty-five thousand, fifty-one".