1206868102770 has 128 divisors (see below), whose sum is σ = 3346513781760. Its totient is φ = 275474753280.

The previous prime is 1206868102753. The next prime is 1206868102771. The reversal of 1206868102770 is 772018686021.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1206868102771) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 431572 + ... + 1612448.

It is an arithmetic number, because the mean of its divisors is an integer number (26144638920).

Almost surely, 2^{1206868102770} is an apocalyptic number.

1206868102770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1206868102770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1673256890880).

1206868102770 is an abundant number, since it is smaller than the sum of its proper divisors (2139645678990).

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

1206868102770 is a wasteful number, since it uses less digits than its factorization.

1206868102770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1181080.

The product of its (nonzero) digits is 451584, while the sum is 48.

The spelling of 1206868102770 in words is "one trillion, two hundred six billion, eight hundred sixty-eight million, one hundred two thousand, seven hundred seventy".