66078062103027 has 64 divisors (see below), whose sum is σ = 97279574999040. Its totient is φ = 39649987327104.

The previous prime is 66078062102999. The next prime is 66078062103083. The reversal of 66078062103027 is 72030126087066.

It is not a de Polignac number, because 66078062103027 - 2⁶ = 66078062102963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (66078062123027) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 103975878 + ... + 104609460.

It is an arithmetic number, because the mean of its divisors is an integer number (1519993359360).

Almost surely, 2^{66078062103027} is an apocalyptic number.

66078062103027 is a gapful number since it is divisible by the number (67) formed by its first and last digit.

66078062103027 is a deficient number, since it is larger than the sum of its proper divisors (31201512896013).

66078062103027 is a wasteful number, since it uses less digits than its factorization.

66078062103027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634072.

The product of its (nonzero) digits is 1016064, while the sum is 48.

The spelling of 66078062103027 in words is "sixty-six trillion, seventy-eight billion, sixty-two million, one hundred three thousand, twenty-seven".