461516722445 has 8 divisors (see below), whose sum is σ = 556303566336. Its totient is φ = 367557711696.

The previous prime is 461516722423. The next prime is 461516722463. The reversal of 461516722445 is 544227615164.

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-461516722445 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 461516722445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206957057 + ... + 206959286.

It is an arithmetic number, because the mean of its divisors is an integer number (69537945792).

Almost surely, 2^461516722445 is an apocalyptic number.

It is an amenable number.

461516722445 is a deficient number, since it is larger than the sum of its proper divisors (94786843891).

461516722445 is a wasteful number, since it uses less digits than its factorization.

461516722445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413916571.

The product of its digits is 1612800, while the sum is 47.

The spelling of 461516722445 in words is "four hundred sixty-one billion, five hundred sixteen million, seven hundred twenty-two thousand, four hundred forty-five".