66130437094 has 16 divisors (see below), whose sum is σ = 100895155200. Its totient is φ = 32498921224.

The previous prime is 66130437059. The next prime is 66130437161. The reversal of 66130437094 is 49073403166.

It is a self number, because there is not a number n which added to its sum of digits gives 66130437094.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 646059 + ... + 741385.

It is an arithmetic number, because the mean of its divisors is an integer number (6305947200).

Almost surely, 2^66130437094 is an apocalyptic number.

66130437094 is a deficient number, since it is larger than the sum of its proper divisors (34764718106).

66130437094 is a wasteful number, since it uses less digits than its factorization.

66130437094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101267.

The product of its (nonzero) digits is 326592, while the sum is 43.

The spelling of 66130437094 in words is "sixty-six billion, one hundred thirty million, four hundred thirty-seven thousand, ninety-four".