66733444011110 has 32 divisors (see below), whose sum is σ = 120860340196320. Its totient is φ = 26528910524928.

The previous prime is 66733444011107. The next prime is 66733444011139. The reversal of 66733444011110 is 1111044433766.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63191384 + ... + 64238756.

It is an arithmetic number, because the mean of its divisors is an integer number (3776885631135).

Almost surely, 2^{66733444011110} is an apocalyptic number.

66733444011110 is a deficient number, since it is larger than the sum of its proper divisors (54126896185210).

66733444011110 is a wasteful number, since it uses less digits than its factorization.

66733444011110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086632.

The product of its (nonzero) digits is 145152, while the sum is 41.

Adding to 66733444011110 its reverse (1111044433766), we get a palindrome (67844488444876).

The spelling of 66733444011110 in words is "sixty-six trillion, seven hundred thirty-three billion, four hundred forty-four million, eleven thousand, one hundred ten".