34428561085868 has 12 divisors (see below), whose sum is σ = 60250246739592. Its totient is φ = 17214204874560.

The previous prime is 34428561085823. The next prime is 34428561085901. The reversal of 34428561085868 is 86858016582443.

It is a junction number, because it is equal to n+sod(n) for n = 34428561085798 and 34428561085807.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17887130 + ... + 19718177.

It is an arithmetic number, because the mean of its divisors is an integer number (5020853894966).

Almost surely, 2^{34428561085868} is an apocalyptic number.

It is an amenable number.

34428561085868 is a deficient number, since it is larger than the sum of its proper divisors (25821685653724).

34428561085868 is a wasteful number, since it uses less digits than its factorization.

34428561085868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37834192 (or 37834190 counting only the distinct ones).

The product of its (nonzero) digits is 353894400, while the sum is 68.

The spelling of 34428561085868 in words is "thirty-four trillion, four hundred twenty-eight billion, five hundred sixty-one million, eighty-five thousand, eight hundred sixty-eight".