1346764676431 has 4 divisors (see below), whose sum is σ = 1346773979152. Its totient is φ = 1346755373712.

The previous prime is 1346764676407. The next prime is 1346764676471.

It is a happy number.

1346764676431 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1346764676431 - 2⁷ = 1346764676303 is a prime.

It is a super-2 number, since 2×1346764676431² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1346764676471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4430715 + ... + 4724908.

It is an arithmetic number, because the mean of its divisors is an integer number (336693494788).

Almost surely, 2^{1346764676431} is an apocalyptic number.

1346764676431 is a deficient number, since it is larger than the sum of its proper divisors (9302721).

1346764676431 is an equidigital number, since it uses as much as digits as its factorization.

1346764676431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9302720.

The product of its digits is 36578304, while the sum is 58.

The spelling of 1346764676431 in words is "one trillion, three hundred forty-six billion, seven hundred sixty-four million, six hundred seventy-six thousand, four hundred thirty-one".