2067692066 has 32 divisors (see below), whose sum is σ = 3467287296. Its totient is φ = 916650000.

The previous prime is 2067692063. The next prime is 2067692069. The reversal of 2067692066 is 6602967602.

It is an interprime number because it is at equal distance from previous prime (2067692063) and next prime (2067692069).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2067692063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 917441 + ... + 919691.

It is an arithmetic number, because the mean of its divisors is an integer number (108352728).

Almost surely, 2^2067692066 is an apocalyptic number.

2067692066 is a deficient number, since it is larger than the sum of its proper divisors (1399595230).

2067692066 is a wasteful number, since it uses less digits than its factorization.

2067692066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3278.

The product of its (nonzero) digits is 326592, while the sum is 44.

The square root of 2067692066 is about 45471.8821471027. The cubic root of 2067692066 is about 1273.9780745865.

The spelling of 2067692066 in words is "two billion, sixty-seven million, six hundred ninety-two thousand, sixty-six".