34682780467657 has 16 divisors (see below), whose sum is σ = 41969599656192. Its totient is φ = 27979038743040.

The previous prime is 34682780467583. The next prime is 34682780467663. The reversal of 34682780467657 is 75676408728643.

It is a de Polignac number, because none of the positive numbers 2^k-34682780467657 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34682780467657.

It is not an unprimeable number, because it can be changed into a prime (34682760467657) 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, 8047053 + ... + 11581045.

It is an arithmetic number, because the mean of its divisors is an integer number (2623099978512).

Almost surely, 2^{34682780467657} is an apocalyptic number.

It is an amenable number.

34682780467657 is a deficient number, since it is larger than the sum of its proper divisors (7286819188535).

34682780467657 is a wasteful number, since it uses less digits than its factorization.

34682780467657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3616488.

The product of its (nonzero) digits is 2275983360, while the sum is 73.

The spelling of 34682780467657 in words is "thirty-four trillion, six hundred eighty-two billion, seven hundred eighty million, four hundred sixty-seven thousand, six hundred fifty-seven".