34780350682505 has 64 divisors (see below), whose sum is σ = 43029518837760. Its totient is φ = 26978095872000.

The previous prime is 34780350682471. The next prime is 34780350682529. The reversal of 34780350682505 is 50528605308743.

It is a happy number.

It is not a de Polignac number, because 34780350682505 - 2³⁴ = 34763170813321 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14271788147 + ... + 14271790583.

It is an arithmetic number, because the mean of its divisors is an integer number (672336231840).

Almost surely, 2^{34780350682505} is an apocalyptic number.

It is an amenable number.

34780350682505 is a deficient number, since it is larger than the sum of its proper divisors (8249168155255).

34780350682505 is a wasteful number, since it uses less digits than its factorization.

34780350682505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4770.

The product of its (nonzero) digits is 24192000, while the sum is 56.

The spelling of 34780350682505 in words is "thirty-four trillion, seven hundred eighty billion, three hundred fifty million, six hundred eighty-two thousand, five hundred five".