102016444646 has 16 divisors (see below), whose sum is σ = 154069585488. Its totient is φ = 50660647200.

The previous prime is 102016444553. The next prime is 102016444667. The reversal of 102016444646 is 646444610201.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97541 + ... + 462111.

It is an arithmetic number, because the mean of its divisors is an integer number (9629349093).

Almost surely, 2^102016444646 is an apocalyptic number.

102016444646 is a deficient number, since it is larger than the sum of its proper divisors (52053140842).

102016444646 is a wasteful number, since it uses less digits than its factorization.

102016444646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365527.

The product of its (nonzero) digits is 110592, while the sum is 38.

The spelling of 102016444646 in words is "one hundred two billion, sixteen million, four hundred forty-four thousand, six hundred forty-six".