66082900838383 has 64 divisors (see below), whose sum is σ = 78293244000384. Its totient is φ = 54986545152000.

The previous prime is 66082900838321. The next prime is 66082900838399. The reversal of 66082900838383 is 38383800928066.

It is a happy number.

It is not a de Polignac number, because 66082900838383 - 2¹⁷ = 66082900707311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66082900839383) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20774252053 + ... + 20774255233.

It is an arithmetic number, because the mean of its divisors is an integer number (1223331937506).

Almost surely, 2^{66082900838383} is an apocalyptic number.

66082900838383 is a deficient number, since it is larger than the sum of its proper divisors (12210343162001).

66082900838383 is a wasteful number, since it uses less digits than its factorization.

66082900838383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5356.

The product of its (nonzero) digits is 71663616, while the sum is 64.

The spelling of 66082900838383 in words is "sixty-six trillion, eighty-two billion, nine hundred million, eight hundred thirty-eight thousand, three hundred eighty-three".