1340704677067 has 16 divisors (see below), whose sum is σ = 1535544983232. Its totient is φ = 1146694550400.

The previous prime is 1340704677049. The next prime is 1340704677113. The reversal of 1340704677067 is 7607764070431.

It is a happy number.

It is not a de Polignac number, because 1340704677067 - 2¹⁹ = 1340704152779 is a prime.

It is a super-2 number, since 2×1340704677067² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1340704677667) 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, 6637813 + ... + 6836809.

It is an arithmetic number, because the mean of its divisors is an integer number (95971561452).

Almost surely, 2^{1340704677067} is an apocalyptic number.

1340704677067 is a deficient number, since it is larger than the sum of its proper divisors (194840306165).

1340704677067 is a wasteful number, since it uses less digits than its factorization.

1340704677067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201078.

The product of its (nonzero) digits is 4148928, while the sum is 52.

The spelling of 1340704677067 in words is "one trillion, three hundred forty billion, seven hundred four million, six hundred seventy-seven thousand, sixty-seven".