283066623420378 has 48 divisors (see below), whose sum is σ = 658569108456000. Its totient is φ = 80875448184384.

The previous prime is 283066623420323. The next prime is 283066623420433. The reversal of 283066623420378 is 873024326660382.

It is an interprime number because it is at equal distance from previous prime (283066623420323) and next prime (283066623420433).

It is a super-2 number, since 2×283066623420378² (a number of 30 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28712475 + ... + 37289937.

It is an arithmetic number, because the mean of its divisors is an integer number (13720189759500).

Almost surely, 2^{283066623420378} is an apocalyptic number.

283066623420378 is an abundant number, since it is smaller than the sum of its proper divisors (375502485035622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

283066623420378 is a wasteful number, since it uses less digits than its factorization.

283066623420378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8689731 (or 8689724 counting only the distinct ones).

The product of its (nonzero) digits is 83607552, while the sum is 60.

The spelling of 283066623420378 in words is "two hundred eighty-three trillion, sixty-six billion, six hundred twenty-three million, four hundred twenty thousand, three hundred seventy-eight".