68190955003394 has 32 divisors (see below), whose sum is σ = 102630203064000. Its totient is φ = 33981122597184.

The previous prime is 68190955003351. The next prime is 68190955003477. The reversal of 68190955003394 is 49330055909186.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2189873477 + ... + 2189904615.

It is an arithmetic number, because the mean of its divisors is an integer number (3207193845750).

Almost surely, 2^{68190955003394} is an apocalyptic number.

68190955003394 is a deficient number, since it is larger than the sum of its proper divisors (34439248060606).

68190955003394 is a wasteful number, since it uses less digits than its factorization.

68190955003394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34802.

The product of its (nonzero) digits is 31492800, while the sum is 62.

The spelling of 68190955003394 in words is "sixty-eight trillion, one hundred ninety billion, nine hundred fifty-five million, three thousand, three hundred ninety-four".