68194752302 has 16 divisors (see below), whose sum is σ = 102623887872. Its totient is φ = 33986835960.

The previous prime is 68194752293. The next prime is 68194752343. The reversal of 68194752302 is 20325749186.

It is a super-2 number, since 2×68194752302² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4098083 + ... + 4114689.

It is an arithmetic number, because the mean of its divisors is an integer number (6413992992).

It is a 1-persistent number, because it is pandigital, but 2⋅68194752302 = 136389504604 is not.

Almost surely, 2^68194752302 is an apocalyptic number.

68194752302 is a deficient number, since it is larger than the sum of its proper divisors (34429135570).

68194752302 is a wasteful number, since it uses less digits than its factorization.

68194752302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23143.

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 68194752302 in words is "sixty-eight billion, one hundred ninety-four million, seven hundred fifty-two thousand, three hundred two".