464417225615641 has 16 divisors (see below), whose sum is σ = 487955799429120. Its totient is φ = 441452150465040.

The previous prime is 464417225615621. The next prime is 464417225615689. The reversal of 464417225615641 is 146516522714464.

It is a cyclic number.

It is not a de Polignac number, because 464417225615641 - 2²⁵ = 464417192061209 is a prime.

It is a super-2 number, since 2×464417225615641² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (464417225615621) 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 15 ways as a sum of consecutive naturals, for example, 321469501 + ... + 322910938.

It is an arithmetic number, because the mean of its divisors is an integer number (30497237464320).

Almost surely, 2^{464417225615641} is an apocalyptic number.

It is an amenable number.

464417225615641 is a deficient number, since it is larger than the sum of its proper divisors (23538573813479).

464417225615641 is a wasteful number, since it uses less digits than its factorization.

464417225615641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644380884.

The product of its digits is 38707200, while the sum is 58.

The spelling of 464417225615641 in words is "four hundred sixty-four trillion, four hundred seventeen billion, two hundred twenty-five million, six hundred fifteen thousand, six hundred forty-one".