1206346856016 has 20 divisors (see below), whose sum is σ = 3116396044832. Its totient is φ = 402115618656.

The previous prime is 1206346855951. The next prime is 1206346856027. The reversal of 1206346856016 is 6106586436021.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 25132226167 = 1206346856016 / (1 + 2 + 0 + 6 + 3 + 4 + 6 + 8 + 5 + 6 + 0 + 1 + 6).

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 3 ways as a sum of consecutive naturals, for example, 12566113036 + ... + 12566113131.

Almost surely, 2^{1206346856016} is an apocalyptic number.

1206346856016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1206346856016 is an abundant number, since it is smaller than the sum of its proper divisors (1910049188816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1206346856016 is a wasteful number, since it uses less digits than its factorization.

1206346856016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25132226178 (or 25132226172 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 48.

The spelling of 1206346856016 in words is "one trillion, two hundred six billion, three hundred forty-six million, eight hundred fifty-six thousand, sixteen".