84851346012556 has 6 divisors (see below), whose sum is σ = 148489855521980. Its totient is φ = 42425673006276.

The previous prime is 84851346012533. The next prime is 84851346012581. The reversal of 84851346012556 is 65521064315848.

It is a self number, because there is not a number n which added to its sum of digits gives 84851346012556.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10606418251566 + ... + 10606418251573.

Almost surely, 2^{84851346012556} is an apocalyptic number.

It is an amenable number.

84851346012556 is a deficient number, since it is larger than the sum of its proper divisors (63638509509424).

84851346012556 is a wasteful number, since it uses less digits than its factorization.

84851346012556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21212836503143 (or 21212836503141 counting only the distinct ones).

The product of its (nonzero) digits is 27648000, while the sum is 58.

The spelling of 84851346012556 in words is "eighty-four trillion, eight hundred fifty-one billion, three hundred forty-six million, twelve thousand, five hundred fifty-six".