146340346646 has 8 divisors (see below), whose sum is σ = 236395944624. Its totient is φ = 67541698440.

The previous prime is 146340346643. The next prime is 146340346657. The reversal of 146340346646 is 646643043641.

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

It is a self number, because there is not a number n which added to its sum of digits gives 146340346646.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146340346643) 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, 2814237410 + ... + 2814237461.

It is an arithmetic number, because the mean of its divisors is an integer number (29549493078).

Almost surely, 2^146340346646 is an apocalyptic number.

146340346646 is a deficient number, since it is larger than the sum of its proper divisors (90055597978).

146340346646 is a wasteful number, since it uses less digits than its factorization.

146340346646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5628474886.

The product of its (nonzero) digits is 2985984, while the sum is 47.

The spelling of 146340346646 in words is "one hundred forty-six billion, three hundred forty million, three hundred forty-six thousand, six hundred forty-six".