64733547845011 has 2 divisors, whose sum is σ = 64733547845012. Its totient is φ = 64733547845010.

The previous prime is 64733547844961. The next prime is 64733547845027. The reversal of 64733547845011 is 11054874533746.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64733547845011 - 2²³ = 64733539456403 is a prime.

It is not a weakly prime, because it can be changed into another prime (64733547845611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32366773922505 + 32366773922506.

It is an arithmetic number, because the mean of its divisors is an integer number (32366773922506).

Almost surely, 2^{64733547845011} is an apocalyptic number.

64733547845011 is a deficient number, since it is larger than the sum of its proper divisors (1).

64733547845011 is an equidigital number, since it uses as much as digits as its factorization.

64733547845011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 33868800, while the sum is 58.

The spelling of 64733547845011 in words is "sixty-four trillion, seven hundred thirty-three billion, five hundred forty-seven million, eight hundred forty-five thousand, eleven".