612102446161 has 8 divisors (see below), whose sum is σ = 652081237920. Its totient is φ = 572899941792.

The previous prime is 612102446141. The next prime is 612102446173. The reversal of 612102446161 is 161644201216.

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

It is a cyclic number.

It is not a de Polignac number, because 612102446161 - 2⁹ = 612102445649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (612102446141) 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, 194070220 + ... + 194073373.

It is an arithmetic number, because the mean of its divisors is an integer number (81510154740).

Almost surely, 2^612102446161 is an apocalyptic number.

It is an amenable number.

612102446161 is a deficient number, since it is larger than the sum of its proper divisors (39978791759).

612102446161 is a wasteful number, since it uses less digits than its factorization.

612102446161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388143695.

The product of its (nonzero) digits is 13824, while the sum is 34.

Adding to 612102446161 its reverse (161644201216), we get a palindrome (773746647377).

The spelling of 612102446161 in words is "six hundred twelve billion, one hundred two million, four hundred forty-six thousand, one hundred sixty-one".