1340767700767 has 16 divisors (see below), whose sum is σ = 1540613001600. Its totient is φ = 1153996575840.

The previous prime is 1340767700759. The next prime is 1340767700801. The reversal of 1340767700767 is 7670077670431.

It is a cyclic number.

It is not a de Polignac number, because 1340767700767 - 2³ = 1340767700759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340767700707) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1701388 + ... + 2361409.

It is an arithmetic number, because the mean of its divisors is an integer number (96288312600).

Almost surely, 2^{1340767700767} is an apocalyptic number.

1340767700767 is a deficient number, since it is larger than the sum of its proper divisors (199845300833).

1340767700767 is a wasteful number, since it uses less digits than its factorization.

1340767700767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4064406.

The product of its (nonzero) digits is 7260624, while the sum is 55.

The spelling of 1340767700767 in words is "one trillion, three hundred forty billion, seven hundred sixty-seven million, seven hundred thousand, seven hundred sixty-seven".