461712715440328 has 64 divisors (see below), whose sum is σ = 980312714942400. Its totient is φ = 201940960730880.

The previous prime is 461712715440289. The next prime is 461712715440329. The reversal of 461712715440328 is 823044517217164.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (461712715440329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 307992726 + ... + 309488197.

It is an arithmetic number, because the mean of its divisors is an integer number (15317386170975).

Almost surely, 2^{461712715440328} is an apocalyptic number.

It is an amenable number.

461712715440328 is an abundant number, since it is smaller than the sum of its proper divisors (518599999502072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

461712715440328 is a wasteful number, since it uses less digits than its factorization.

461712715440328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617481262 (or 617481258 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 55.

The spelling of 461712715440328 in words is "four hundred sixty-one trillion, seven hundred twelve billion, seven hundred fifteen million, four hundred forty thousand, three hundred twenty-eight".