1346066161240 has 64 divisors (see below), whose sum is σ = 3156929906400. Its totient is φ = 516055339008.

The previous prime is 1346066161207. The next prime is 1346066161243. The reversal of 1346066161240 is 421616606431.

It is a happy number.

It is a super-2 number, since 2×1346066161240² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 1346066161193 and 1346066161202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1346066161243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6688185 + ... + 6886504.

Almost surely, 2^{1346066161240} is an apocalyptic number.

1346066161240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1346066161240 is an abundant number, since it is smaller than the sum of its proper divisors (1810863745160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1346066161240 is a wasteful number, since it uses less digits than its factorization.

1346066161240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13574804 (or 13574800 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 40.

The spelling of 1346066161240 in words is "one trillion, three hundred forty-six billion, sixty-six million, one hundred sixty-one thousand, two hundred forty".