66078062103026 has 16 divisors (see below), whose sum is σ = 101283515182080. Its totient is φ = 32317689649440.

The previous prime is 66078062102999. The next prime is 66078062103083. The reversal of 66078062103026 is 62030126087066.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199652195 + ... + 199982886.

It is an arithmetic number, because the mean of its divisors is an integer number (6330219698880).

Almost surely, 2^{66078062103026} is an apocalyptic number.

66078062103026 is a deficient number, since it is larger than the sum of its proper divisors (35205453079054).

66078062103026 is a wasteful number, since it uses less digits than its factorization.

66078062103026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399636889.

The product of its (nonzero) digits is 870912, while the sum is 47.

The spelling of 66078062103026 in words is "sixty-six trillion, seventy-eight billion, sixty-two million, one hundred three thousand, twenty-six".