65045453166 has 48 divisors (see below), whose sum is σ = 146198667888. Its totient is φ = 21674822400.

The previous prime is 65045453149. The next prime is 65045453167. The reversal of 65045453166 is 66135454056.

65045453166 is a `hidden beast` number, since 6 + 5 + 0 + 4 + 54 + 531 + 66 = 666.

65045453166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65045453167) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1613536 + ... + 1653356.

It is an arithmetic number, because the mean of its divisors is an integer number (3045805581).

Almost surely, 2^65045453166 is an apocalyptic number.

65045453166 is an abundant number, since it is smaller than the sum of its proper divisors (81153214722).

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

65045453166 is a wasteful number, since it uses less digits than its factorization.

65045453166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43199 (or 43187 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 45.

The spelling of 65045453166 in words is "sixty-five billion, forty-five million, four hundred fifty-three thousand, one hundred sixty-six".