471764240643 has 8 divisors (see below), whose sum is σ = 632533060800. Its totient is φ = 312752457128.

The previous prime is 471764240621. The next prime is 471764240659. The reversal of 471764240643 is 346042467174.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 471764240643 - 2¹² = 471764236547 is a prime.

It is a super-2 number, since 2×471764240643² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 471764240592 and 471764240601.

It is not an unprimeable number, because it can be changed into a prime (471764240693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 439258533 + ... + 439259606.

It is an arithmetic number, because the mean of its divisors is an integer number (79066632600).

Almost surely, 2^471764240643 is an apocalyptic number.

471764240643 is a deficient number, since it is larger than the sum of its proper divisors (160768820157).

471764240643 is a wasteful number, since it uses less digits than its factorization.

471764240643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878518321.

The product of its (nonzero) digits is 2709504, while the sum is 48.

The spelling of 471764240643 in words is "four hundred seventy-one billion, seven hundred sixty-four million, two hundred forty thousand, six hundred forty-three".