66307377350 has 48 divisors (see below), whose sum is σ = 129833109792. Its totient is φ = 25145218560.

The previous prime is 66307377347. The next prime is 66307377379. The reversal of 66307377350 is 5377370366.

It is a junction number, because it is equal to n+sod(n) for n = 66307377295 and 66307377304.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 125177 + ... + 385076.

It is an arithmetic number, because the mean of its divisors is an integer number (2704856454).

Almost surely, 2^66307377350 is an apocalyptic number.

66307377350 is a deficient number, since it is larger than the sum of its proper divisors (63525732442).

66307377350 is a wasteful number, since it uses less digits than its factorization.

66307377350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510401 (or 510396 counting only the distinct ones).

The product of its (nonzero) digits is 1666980, while the sum is 47.

The spelling of 66307377350 in words is "sixty-six billion, three hundred seven million, three hundred seventy-seven thousand, three hundred fifty".