1346890235789 has 32 divisors (see below), whose sum is σ = 1575703833600. Its totient is φ = 1127515334400.

The previous prime is 1346890235753. The next prime is 1346890235827. The reversal of 1346890235789 is 9875320986431.

It is not a de Polignac number, because 1346890235789 - 2²⁸ = 1346621800333 is a prime.

It is a super-2 number, since 2×1346890235789² (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 (1346890235189) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62377007 + ... + 62398595.

It is an arithmetic number, because the mean of its divisors is an integer number (49240744800).

It is a 2-persistent number, because it is pandigital, and so is 2⋅1346890235789 = 2693780471578, but 3⋅1346890235789 = 4040670707367 is not.

Almost surely, 2^{1346890235789} is an apocalyptic number.

It is an amenable number.

1346890235789 is a deficient number, since it is larger than the sum of its proper divisors (228813597811).

1346890235789 is a wasteful number, since it uses less digits than its factorization.

1346890235789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22893.

The product of its (nonzero) digits is 78382080, while the sum is 65.

The spelling of 1346890235789 in words is "one trillion, three hundred forty-six billion, eight hundred ninety million, two hundred thirty-five thousand, seven hundred eighty-nine".