66070011000050 has 24 divisors (see below), whose sum is σ = 122890856196096. Its totient is φ = 26427867682640.

The previous prime is 66070011000041. The next prime is 66070011000079. The reversal of 66070011000050 is 5000011007066.

It is a super-2 number, since 2×66070011000050² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 66070010999983 and 66070011000019.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6636767 + ... + 13273533.

It is an arithmetic number, because the mean of its divisors is an integer number (5120452341504).

Almost surely, 2^{66070011000050} is an apocalyptic number.

66070011000050 is the 6636767-th pentagonal number.

66070011000050 is a deficient number, since it is larger than the sum of its proper divisors (56820845196046).

66070011000050 is a wasteful number, since it uses less digits than its factorization.

66070011000050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6835882 (or 6835877 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 26.

The spelling of 66070011000050 in words is "sixty-six trillion, seventy billion, eleven million, fifty", and thus it is an aban number and an uban number.