84216648565250 has 32 divisors (see below), whose sum is σ = 162739165036032. Its totient is φ = 32599992990000.

The previous prime is 84216648565243. The next prime is 84216648565327. The reversal of 84216648565250 is 5256584661248.

It is a Harshad number since it is a multiple of its sum of digits (62).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5433324416 + ... + 5433339915.

It is an arithmetic number, because the mean of its divisors is an integer number (5085598907376).

Almost surely, 2^{84216648565250} is an apocalyptic number.

84216648565250 is a deficient number, since it is larger than the sum of its proper divisors (78522516470782).

84216648565250 is a wasteful number, since it uses less digits than its factorization.

84216648565250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10866664379 (or 10866664369 counting only the distinct ones).

The product of its (nonzero) digits is 110592000, while the sum is 62.

The spelling of 84216648565250 in words is "eighty-four trillion, two hundred sixteen billion, six hundred forty-eight million, five hundred sixty-five thousand, two hundred fifty".