64466011545 has 64 divisors (see below), whose sum is σ = 113901790464. Its totient is φ = 30932398080.

The previous prime is 64466011499. The next prime is 64466011583. The reversal of 64466011545 is 54511066446.

It is a happy number.

It is not a de Polignac number, because 64466011545 - 2⁸ = 64466011289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 64466011497 and 64466011506.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9486669 + ... + 9493461.

It is an arithmetic number, because the mean of its divisors is an integer number (1779715476).

Almost surely, 2^64466011545 is an apocalyptic number.

64466011545 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

64466011545 is a deficient number, since it is larger than the sum of its proper divisors (49435778919).

64466011545 is a wasteful number, since it uses less digits than its factorization.

64466011545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8042.

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 64466011545 in words is "sixty-four billion, four hundred sixty-six million, eleven thousand, five hundred forty-five".