1201156067766 has 8 divisors (see below), whose sum is σ = 2402312135544. Its totient is φ = 400385355920.

The previous prime is 1201156067753. The next prime is 1201156067791. The reversal of 1201156067766 is 6677606511021.

It is a sphenic number, since it is the product of 3 distinct primes.

1201156067766 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100096338975 + ... + 100096338986.

It is an arithmetic number, because the mean of its divisors is an integer number (300289016943).

Almost surely, 2^{1201156067766} is an apocalyptic number.

1201156067766 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1201156067766 is a wasteful number, since it uses less digits than its factorization.

1201156067766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200192677966.

The product of its (nonzero) digits is 635040, while the sum is 48.

The spelling of 1201156067766 in words is "one trillion, two hundred one billion, one hundred fifty-six million, sixty-seven thousand, seven hundred sixty-six".