1611642252341 has 8 divisors (see below), whose sum is σ = 1850689668000. Its totient is φ = 1388017250640.

The previous prime is 1611642252247. The next prime is 1611642252413. The reversal of 1611642252341 is 1432522461161.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1611642252341 is a prime.

It is a super-3 number, since 3×1611642252341³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1611642252295 and 1611642252304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1611642252841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3855603266 + ... + 3855603683.

It is an arithmetic number, because the mean of its divisors is an integer number (231336208500).

Almost surely, 2^{1611642252341} is an apocalyptic number.

1611642252341 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1611642252341 is a deficient number, since it is larger than the sum of its proper divisors (239047415659).

1611642252341 is a wasteful number, since it uses less digits than its factorization.

1611642252341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7711206979.

The product of its digits is 69120, while the sum is 38.

The spelling of 1611642252341 in words is "one trillion, six hundred eleven billion, six hundred forty-two million, two hundred fifty-two thousand, three hundred forty-one".