68901223112 has 16 divisors (see below), whose sum is σ = 129195328860. Its totient is φ = 34449135424.

The previous prime is 68901223093. The next prime is 68901223123. The reversal of 68901223112 is 21132210986.

It can be written as a sum of positive squares in 2 ways, for example, as 67171162276 + 1730060836 = 259174^2 + 41594^2 .

It is a super-3 number, since 3×68901223112³ (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28298 + ... + 372294.

Almost surely, 2^68901223112 is an apocalyptic number.

It is an amenable number.

68901223112 is a deficient number, since it is larger than the sum of its proper divisors (60294105748).

68901223112 is a wasteful number, since it uses less digits than its factorization.

68901223112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369040 (or 369036 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 35.

The spelling of 68901223112 in words is "sixty-eight billion, nine hundred one million, two hundred twenty-three thousand, one hundred twelve".