66037306746 has 16 divisors (see below), whose sum is σ = 132414141600. Its totient is φ = 21955847568.

The previous prime is 66037306663. The next prime is 66037306747. The reversal of 66037306746 is 64760373066.

It is a junction number, because it is equal to n+sod(n) for n = 66037306695 and 66037306704.

It is not an unprimeable number, because it can be changed into a prime (66037306747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14144476 + ... + 14149143.

It is an arithmetic number, because the mean of its divisors is an integer number (8275883850).

Almost surely, 2^66037306746 is an apocalyptic number.

66037306746 is an abundant number, since it is smaller than the sum of its proper divisors (66376834854).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

66037306746 is a wasteful number, since it uses less digits than its factorization.

66037306746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28294013.

The product of its (nonzero) digits is 2286144, while the sum is 48.

The spelling of 66037306746 in words is "sixty-six billion, thirty-seven million, three hundred six thousand, seven hundred forty-six".