464634665365321 has 24 divisors (see below), whose sum is σ = 546337892075904. Its totient is φ = 391649702502240.

The previous prime is 464634665365303. The next prime is 464634665365363. The reversal of 464634665365321 is 123563566436464.

It is a happy number.

It is not a de Polignac number, because 464634665365321 - 2¹³ = 464634665357129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (464634665365621) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1244568330 + ... + 1244941603.

It is an arithmetic number, because the mean of its divisors is an integer number (22764078836496).

Almost surely, 2^{464634665365321} is an apocalyptic number.

It is an amenable number.

464634665365321 is a deficient number, since it is larger than the sum of its proper divisors (81703226710583).

464634665365321 is a wasteful number, since it uses less digits than its factorization.

464634665365321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2489510029 (or 2489510010 counting only the distinct ones).

The product of its digits is 671846400, while the sum is 64.

The spelling of 464634665365321 in words is "four hundred sixty-four trillion, six hundred thirty-four billion, six hundred sixty-five million, three hundred sixty-five thousand, three hundred twenty-one".