68037709822 has 8 divisors (see below), whose sum is σ = 103982160456. Its totient is φ = 33376989672.

The previous prime is 68037709799. The next prime is 68037709841. The reversal of 68037709822 is 22890773086.

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

It is a self number, because there is not a number n which added to its sum of digits gives 68037709822.

It is a congruent number.

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, 320932488 + ... + 320932699.

It is an arithmetic number, because the mean of its divisors is an integer number (12997770057).

Almost surely, 2^68037709822 is an apocalyptic number.

68037709822 is a deficient number, since it is larger than the sum of its proper divisors (35944450634).

68037709822 is a wasteful number, since it uses less digits than its factorization.

68037709822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641865242.

The product of its (nonzero) digits is 2032128, while the sum is 52.

The spelling of 68037709822 in words is "sixty-eight billion, thirty-seven million, seven hundred nine thousand, eight hundred twenty-two".