1340767700766 has 48 divisors (see below), whose sum is σ = 3128551027056. Its totient is φ = 412531636608.

The previous prime is 1340767700759. The next prime is 1340767700801. The reversal of 1340767700766 is 6670077670431.

It is a super-2 number, since 2×1340767700766² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10718901 + ... + 10843263.

It is an arithmetic number, because the mean of its divisors is an integer number (65178146397).

Almost surely, 2^{1340767700766} is an apocalyptic number.

1340767700766 is an abundant number, since it is smaller than the sum of its proper divisors (1787783326290).

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

1340767700766 is a wasteful number, since it uses less digits than its factorization.

1340767700766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170457 (or 170454 counting only the distinct ones).

The product of its (nonzero) digits is 6223392, while the sum is 54.

The spelling of 1340767700766 in words is "one trillion, three hundred forty billion, seven hundred sixty-seven million, seven hundred thousand, seven hundred sixty-six".