8343768554 has 16 divisors (see below), whose sum is σ = 13884855840. Its totient is φ = 3728339760.

The previous prime is 8343768481. The next prime is 8343768571. The reversal of 8343768554 is 4558673438.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 8343768496 and 8343768505.

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, 3212789 + ... + 3215384.

It is an arithmetic number, because the mean of its divisors is an integer number (867803490).

Almost surely, 2^8343768554 is an apocalyptic number.

8343768554 is a deficient number, since it is larger than the sum of its proper divisors (5541087286).

8343768554 is a wasteful number, since it uses less digits than its factorization.

8343768554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6428245.

The product of its digits is 9676800, while the sum is 53.

The square root of 8343768554 is about 91344.2310931566. The cubic root of 8343768554 is about 2028.2465671352.

The spelling of 8343768554 in words is "eight billion, three hundred forty-three million, seven hundred sixty-eight thousand, five hundred fifty-four".