68553446254 has 16 divisors (see below), whose sum is σ = 108931285728. Its totient is φ = 32244954112.

The previous prime is 68553446251. The next prime is 68553446263. The reversal of 68553446254 is 45264435586.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68553446251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 412099 + ... + 554014.

It is an arithmetic number, because the mean of its divisors is an integer number (6808205358).

Almost surely, 2^68553446254 is an apocalyptic number.

68553446254 is a deficient number, since it is larger than the sum of its proper divisors (40377839474).

68553446254 is a wasteful number, since it uses less digits than its factorization.

68553446254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968219.

The product of its digits is 13824000, while the sum is 52.

The spelling of 68553446254 in words is "sixty-eight billion, five hundred fifty-three million, four hundred forty-six thousand, two hundred fifty-four".