68346145286402 has 8 divisors (see below), whose sum is σ = 104700477885696. Its totient is φ = 33445985991172.

The previous prime is 68346145286401. The next prime is 68346145286411. The reversal of 68346145286402 is 20468254164386.

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

It is a super-2 number, since 2×68346145286402² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (68346145286401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 363543325898 + ... + 363543326085.

It is an arithmetic number, because the mean of its divisors is an integer number (13087559735712).

Almost surely, 2^{68346145286402} is an apocalyptic number.

68346145286402 is a deficient number, since it is larger than the sum of its proper divisors (36354332599294).

68346145286402 is a wasteful number, since it uses less digits than its factorization.

68346145286402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727086652032.

The product of its (nonzero) digits is 53084160, while the sum is 59.

The spelling of 68346145286402 in words is "sixty-eight trillion, three hundred forty-six billion, one hundred forty-five million, two hundred eighty-six thousand, four hundred two".