1346289750077 has 4 divisors (see below), whose sum is σ = 1346300729436. Its totient is φ = 1346278770720.

The previous prime is 1346289750037. The next prime is 1346289750097. The reversal of 1346289750077 is 7700579826431.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1258376907076 + 87912843001 = 1121774^2 + 296501^2 .

It is a cyclic number.

It is not a de Polignac number, because 1346289750077 - 2¹⁶ = 1346289684541 is a prime.

It is a super-2 number, since 2×1346289750077² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1346289749998 and 1346289750025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1346289750037) 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, 5303648 + ... + 5551689.

It is an arithmetic number, because the mean of its divisors is an integer number (336575182359).

It is a 1-persistent number, because it is pandigital, but 2⋅1346289750077 = 2692579500154 is not.

Almost surely, 2^{1346289750077} is an apocalyptic number.

It is an amenable number.

1346289750077 is a deficient number, since it is larger than the sum of its proper divisors (10979359).

1346289750077 is a wasteful number, since it uses less digits than its factorization.

1346289750077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10979358.

The product of its (nonzero) digits is 17781120, while the sum is 59.

The spelling of 1346289750077 in words is "one trillion, three hundred forty-six billion, two hundred eighty-nine million, seven hundred fifty thousand, seventy-seven".