66113440062614 has 64 divisors (see below), whose sum is σ = 116499923619840. Its totient is φ = 27545000745600.

The previous prime is 66113440062541. The next prime is 66113440062619. The reversal of 66113440062614 is 41626004431166.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66113440062619) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3503803172 + ... + 3503822040.

It is an arithmetic number, because the mean of its divisors is an integer number (1820311306560).

Almost surely, 2^{66113440062614} is an apocalyptic number.

66113440062614 is a deficient number, since it is larger than the sum of its proper divisors (50386483557226).

66113440062614 is a wasteful number, since it uses less digits than its factorization.

66113440062614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24333.

The product of its (nonzero) digits is 497664, while the sum is 44.

The spelling of 66113440062614 in words is "sixty-six trillion, one hundred thirteen billion, four hundred forty million, sixty-two thousand, six hundred fourteen".