6233900061778 has 16 divisors (see below), whose sum is σ = 9925107699960. Its totient is φ = 2926427406336.

The previous prime is 6233900061721. The next prime is 6233900061793. The reversal of 6233900061778 is 8771600093326.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5592832416889 + 641067644889 = 2364917^2 + 800667^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224130351 + ... + 224158162.

Almost surely, 2^{6233900061778} is an apocalyptic number.

6233900061778 is a deficient number, since it is larger than the sum of its proper divisors (3691207638182).

6233900061778 is a wasteful number, since it uses less digits than its factorization.

6233900061778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448288941.

The product of its (nonzero) digits is 2286144, while the sum is 52.

The spelling of 6233900061778 in words is "six trillion, two hundred thirty-three billion, nine hundred million, sixty-one thousand, seven hundred seventy-eight".