64663453146011 has 4 divisors (see below), whose sum is σ = 65723509755024. Its totient is φ = 63603396537000.

The previous prime is 64663453145909. The next prime is 64663453146029. The reversal of 64663453146011 is 11064135436646.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 64663453146011 - 2¹⁸ = 64663452883867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64663453146031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 530028304415 + ... + 530028304536.

It is an arithmetic number, because the mean of its divisors is an integer number (16430877438756).

Almost surely, 2^{64663453146011} is an apocalyptic number.

64663453146011 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

64663453146011 is a deficient number, since it is larger than the sum of its proper divisors (1060056609013).

64663453146011 is a wasteful number, since it uses less digits than its factorization.

64663453146011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060056609012.

The product of its (nonzero) digits is 3732480, while the sum is 50.

The spelling of 64663453146011 in words is "sixty-four trillion, six hundred sixty-three billion, four hundred fifty-three million, one hundred forty-six thousand, eleven".