1968234351 has 8 divisors (see below), whose sum is σ = 2695239984. Its totient is φ = 1276692480.

The previous prime is 1968234343. The next prime is 1968234371. The reversal of 1968234351 is 1534328691.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1968234351 - 2³ = 1968234343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1968234371) 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, 8865810 + ... + 8866031.

It is an arithmetic number, because the mean of its divisors is an integer number (336904998).

Almost surely, 2^1968234351 is an apocalyptic number.

1968234351 is a deficient number, since it is larger than the sum of its proper divisors (727005633).

1968234351 is a wasteful number, since it uses less digits than its factorization.

1968234351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17731881.

The product of its digits is 155520, while the sum is 42.

The square root of 1968234351 is about 44364.7872867661. The cubic root of 1968234351 is about 1253.2150518769.

The spelling of 1968234351 in words is "one billion, nine hundred sixty-eight million, two hundred thirty-four thousand, three hundred fifty-one".