71446153415461 has 8 divisors (see below), whose sum is σ = 77941558375200. Its totient is φ = 64950798473040.

The previous prime is 71446153415431. The next prime is 71446153415519. The reversal of 71446153415461 is 16451435164417.

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 71446153415461 - 2⁹ = 71446153414949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 71446153415399 and 71446153415408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71446153415431) 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, 9485931 + ... + 15260248.

It is an arithmetic number, because the mean of its divisors is an integer number (9742694796900).

Almost surely, 2^{71446153415461} is an apocalyptic number.

It is an amenable number.

71446153415461 is a deficient number, since it is larger than the sum of its proper divisors (6495404959739).

71446153415461 is a wasteful number, since it uses less digits than its factorization.

71446153415461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25008659.

The product of its digits is 4838400, while the sum is 52.

Adding to 71446153415461 its reverse (16451435164417), we get a palindrome (87897588579878).

The spelling of 71446153415461 in words is "seventy-one trillion, four hundred forty-six billion, one hundred fifty-three million, four hundred fifteen thousand, four hundred sixty-one".