461562271451 has 8 divisors (see below), whose sum is σ = 488835731520. Its totient is φ = 434586882312.

The previous prime is 461562271409. The next prime is 461562271453. The reversal of 461562271451 is 154172265164.

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-461562271451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (461562271453) by changing a digit.

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, 74514545 + ... + 74520738.

It is an arithmetic number, because the mean of its divisors is an integer number (61104466440).

Almost surely, 2^461562271451 is an apocalyptic number.

461562271451 is a deficient number, since it is larger than the sum of its proper divisors (27273460069).

461562271451 is a wasteful number, since it uses less digits than its factorization.

461562271451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149035465.

The product of its digits is 403200, while the sum is 44.

The spelling of 461562271451 in words is "four hundred sixty-one billion, five hundred sixty-two million, two hundred seventy-one thousand, four hundred fifty-one".