66113430735 has 32 divisors (see below), whose sum is σ = 118081675008. Its totient is φ = 31309528320.

The previous prime is 66113430727. The next prime is 66113430737. The reversal of 66113430735 is 53703431166.

It is not a de Polignac number, because 66113430735 - 2³ = 66113430727 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 66113430693 and 66113430702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66113430737) 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, 4652062 + ... + 4666251.

It is an arithmetic number, because the mean of its divisors is an integer number (3690052344).

Almost surely, 2^66113430735 is an apocalyptic number.

66113430735 is a deficient number, since it is larger than the sum of its proper divisors (51968244273).

66113430735 is a wasteful number, since it uses less digits than its factorization.

66113430735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9318375.

The product of its (nonzero) digits is 136080, while the sum is 39.

The spelling of 66113430735 in words is "sixty-six billion, one hundred thirteen million, four hundred thirty thousand, seven hundred thirty-five".