68498365338 has 32 divisors (see below), whose sum is σ = 163927713600. Its totient is φ = 21076419888.

The previous prime is 68498365333. The next prime is 68498365343. The reversal of 68498365338 is 83356389486.

68498365338 is a `hidden beast` number, since 6 + 8 + 4 + 98 + 3 + 6 + 533 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (68498365333) and next prime (68498365343).

It is not an unprimeable number, because it can be changed into a prime (68498365333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48787308 + ... + 48788711.

It is an arithmetic number, because the mean of its divisors is an integer number (5122741050).

Almost surely, 2^68498365338 is an apocalyptic number.

68498365338 is an abundant number, since it is smaller than the sum of its proper divisors (95429348262).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68498365338 is a wasteful number, since it uses less digits than its factorization.

68498365338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97576043 (or 97576037 counting only the distinct ones).

The product of its digits is 89579520, while the sum is 63.

The spelling of 68498365338 in words is "sixty-eight billion, four hundred ninety-eight million, three hundred sixty-five thousand, three hundred thirty-eight".