68837751319 has 8 divisors (see below), whose sum is σ = 69798330000. Its totient is φ = 67883820672.

The previous prime is 68837751299. The next prime is 68837751373. The reversal of 68837751319 is 91315773886.

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

It is a cyclic number.

It is not a de Polignac number, because 68837751319 - 2⁵ = 68837751287 is a prime.

It is a super-2 number, since 2×68837751319² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68837757319) 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, 1641154 + ... + 1682575.

It is an arithmetic number, because the mean of its divisors is an integer number (8724791250).

Almost surely, 2^68837751319 is an apocalyptic number.

68837751319 is a deficient number, since it is larger than the sum of its proper divisors (960578681).

68837751319 is a wasteful number, since it uses less digits than its factorization.

68837751319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3324017.

The product of its digits is 7620480, while the sum is 58.

The spelling of 68837751319 in words is "sixty-eight billion, eight hundred thirty-seven million, seven hundred fifty-one thousand, three hundred nineteen".