461617753071445 has 4 divisors (see below), whose sum is σ = 553941303685740. Its totient is φ = 369294202457152.

The previous prime is 461617753071421. The next prime is 461617753071457. The reversal of 461617753071445 is 544170357716164.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 165616154209636 + 296001598861809 = 12869194^2 + 17204697^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-461617753071445 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46161775307140 + ... + 46161775307149.

It is an arithmetic number, because the mean of its divisors is an integer number (138485325921435).

Almost surely, 2^{461617753071445} is an apocalyptic number.

It is an amenable number.

461617753071445 is a deficient number, since it is larger than the sum of its proper divisors (92323550614295).

461617753071445 is an equidigital number, since it uses as much as digits as its factorization.

461617753071445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92323550614294.

The product of its (nonzero) digits is 59270400, while the sum is 61.

The spelling of 461617753071445 in words is "four hundred sixty-one trillion, six hundred seventeen billion, seven hundred fifty-three million, seventy-one thousand, four hundred forty-five".