5461320231645 has 8 divisors (see below), whose sum is σ = 8738112370656. Its totient is φ = 2912704123536.

The previous prime is 5461320231623. The next prime is 5461320231677.

5461320231645 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 5461320231645 - 2²⁵ = 5461286677213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5461320231597 and 5461320231606.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 182044007707 + ... + 182044007736.

It is an arithmetic number, because the mean of its divisors is an integer number (1092264046332).

Almost surely, 2^{5461320231645} is an apocalyptic number.

It is an amenable number.

5461320231645 is a deficient number, since it is larger than the sum of its proper divisors (3276792139011).

5461320231645 is a wasteful number, since it uses less digits than its factorization.

5461320231645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364088015451.

The product of its (nonzero) digits is 518400, while the sum is 42.

It can be divided in two parts, 5461320 and 231645, that added together give a palindrome (5692965).

The spelling of 5461320231645 in words is "five trillion, four hundred sixty-one billion, three hundred twenty million, two hundred thirty-one thousand, six hundred forty-five".