68797940350 has 12 divisors (see below), whose sum is σ = 127964169144. Its totient is φ = 27519176120.

The previous prime is 68797940291. The next prime is 68797940371. The reversal of 68797940350 is 5304979786.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 687979354 + ... + 687979453.

It is an arithmetic number, because the mean of its divisors is an integer number (10663680762).

Almost surely, 2^68797940350 is an apocalyptic number.

68797940350 is a deficient number, since it is larger than the sum of its proper divisors (59166228794).

68797940350 is a wasteful number, since it uses less digits than its factorization.

68797940350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375958819 (or 1375958814 counting only the distinct ones).

The product of its (nonzero) digits is 11430720, while the sum is 58.

The spelling of 68797940350 in words is "sixty-eight billion, seven hundred ninety-seven million, nine hundred forty thousand, three hundred fifty".