68000552346 has 16 divisors (see below), whose sum is σ = 136005405408. Its totient is φ = 22666134000.

The previous prime is 68000552327. The next prime is 68000552351. The reversal of 68000552346 is 64325500086.

It is a super-2 number, since 2×68000552346² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48636 + ... + 371976.

It is an arithmetic number, because the mean of its divisors is an integer number (8500337838).

Almost surely, 2^68000552346 is an apocalyptic number.

68000552346 is an abundant number, since it is smaller than the sum of its proper divisors (68004853062).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68000552346 is a wasteful number, since it uses less digits than its factorization.

68000552346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358397.

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 68000552346 in words is "sixty-eight billion, five hundred fifty-two thousand, three hundred forty-six".