283920764811 has 16 divisors (see below), whose sum is σ = 378820146816. Its totient is φ = 189151003136.

The previous prime is 283920764807. The next prime is 283920764843. The reversal of 283920764811 is 118467029382.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 283920764811 - 2² = 283920764807 is a prime.

It is a super-2 number, since 2×283920764811² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (283920764801) 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, 44899696 + ... + 44906018.

It is an arithmetic number, because the mean of its divisors is an integer number (23676259176).

Almost surely, 2^283920764811 is an apocalyptic number.

283920764811 is a deficient number, since it is larger than the sum of its proper divisors (94899382005).

283920764811 is a wasteful number, since it uses less digits than its factorization.

283920764811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14202.

The product of its (nonzero) digits is 1161216, while the sum is 51.

The spelling of 283920764811 in words is "two hundred eighty-three billion, nine hundred twenty million, seven hundred sixty-four thousand, eight hundred eleven".