464644227763671 has 16 divisors (see below), whose sum is σ = 655972515219168. Its totient is φ = 291539612390400.

The previous prime is 464644227763571. The next prime is 464644227763693. The reversal of 464644227763671 is 176367722446464.

It is not a de Polignac number, because 464644227763671 - 2¹³ = 464644227755479 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 464644227763596 and 464644227763605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464644227763171) 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, 21045400 + ... + 37043181.

It is an arithmetic number, because the mean of its divisors is an integer number (40998282201198).

Almost surely, 2^{464644227763671} is an apocalyptic number.

464644227763671 is a deficient number, since it is larger than the sum of its proper divisors (191328287455497).

464644227763671 is a wasteful number, since it uses less digits than its factorization.

464644227763671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58245442.

The product of its digits is 1365590016, while the sum is 69.

The spelling of 464644227763671 in words is "four hundred sixty-four trillion, six hundred forty-four billion, two hundred twenty-seven million, seven hundred sixty-three thousand, six hundred seventy-one".