68546094550 has 48 divisors (see below), whose sum is σ = 131029015392. Its totient is φ = 26659584000.

The previous prime is 68546094541. The next prime is 68546094583. The reversal of 68546094550 is 5549064586.

It is a congruent 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, 2950279 + ... + 2973421.

It is an arithmetic number, because the mean of its divisors is an integer number (2729771154).

Almost surely, 2^68546094550 is an apocalyptic number.

68546094550 is a deficient number, since it is larger than the sum of its proper divisors (62482920842).

68546094550 is a wasteful number, since it uses less digits than its factorization.

68546094550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24793 (or 24788 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 52.

The spelling of 68546094550 in words is "sixty-eight billion, five hundred forty-six million, ninety-four thousand, five hundred fifty".