1346666668015 has 8 divisors (see below), whose sum is σ = 1616014805328. Its totient is φ = 1077323465280.

The previous prime is 1346666667979. The next prime is 1346666668073. The reversal of 1346666668015 is 5108666666431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1346666668015 - 2¹³ = 1346666659823 is a prime.

It is a super-2 number, since 2×1346666668015² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 604041 + ... + 1748770.

It is an arithmetic number, because the mean of its divisors is an integer number (202001850666).

Almost surely, 2^{1346666668015} is an apocalyptic number.

1346666668015 is a deficient number, since it is larger than the sum of its proper divisors (269348137313).

1346666668015 is a wasteful number, since it uses less digits than its factorization.

1346666668015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2467289.

The product of its (nonzero) digits is 22394880, while the sum is 58.

The spelling of 1346666668015 in words is "one trillion, three hundred forty-six billion, six hundred sixty-six million, six hundred sixty-eight thousand, fifteen".