1355688475117 has 16 divisors (see below), whose sum is σ = 1417738291200. Its totient is φ = 1293900368112.

The previous prime is 1355688475051. The next prime is 1355688475123. The reversal of 1355688475117 is 7115748865531.

It is a happy number.

It is not a de Polignac number, because 1355688475117 - 2¹⁹ = 1355687950829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1355688475417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21946048 + ... + 22007734.

It is an arithmetic number, because the mean of its divisors is an integer number (88608643200).

Almost surely, 2^{1355688475117} is an apocalyptic number.

It is an amenable number.

1355688475117 is a deficient number, since it is larger than the sum of its proper divisors (62049816083).

1355688475117 is a wasteful number, since it uses less digits than its factorization.

1355688475117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63792.

The product of its digits is 28224000, while the sum is 61.

The spelling of 1355688475117 in words is "one trillion, three hundred fifty-five billion, six hundred eighty-eight million, four hundred seventy-five thousand, one hundred seventeen".