66351034141 has 24 divisors (see below), whose sum is σ = 79256197440. Its totient is φ = 54396876672.

The previous prime is 66351034121. The next prime is 66351034147. The reversal of 66351034141 is 14143015366.

It is not a de Polignac number, because 66351034141 - 2¹¹ = 66351032093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 66351034097 and 66351034106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66351034147) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 506721 + ... + 624073.

It is an arithmetic number, because the mean of its divisors is an integer number (3302341560).

Almost surely, 2^66351034141 is an apocalyptic number.

It is an amenable number.

66351034141 is a deficient number, since it is larger than the sum of its proper divisors (12905163299).

66351034141 is a wasteful number, since it uses less digits than its factorization.

66351034141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117493 (or 117456 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 66351034141 in words is "sixty-six billion, three hundred fifty-one million, thirty-four thousand, one hundred forty-one".