471982329661 has 8 divisors (see below), whose sum is σ = 483965269760. Its totient is φ = 460144637568.

The previous prime is 471982329649. The next prime is 471982329773. The reversal of 471982329661 is 166923289174.

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 471982329661 - 2¹¹ = 471982327613 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 471982329596 and 471982329605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (471982329601) 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, 36305421 + ... + 36318418.

It is an arithmetic number, because the mean of its divisors is an integer number (60495658720).

Almost surely, 2^471982329661 is an apocalyptic number.

It is an amenable number.

471982329661 is a deficient number, since it is larger than the sum of its proper divisors (11982940099).

471982329661 is an equidigital number, since it uses as much as digits as its factorization.

471982329661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72624003.

The product of its digits is 7838208, while the sum is 58.

The spelling of 471982329661 in words is "four hundred seventy-one billion, nine hundred eighty-two million, three hundred twenty-nine thousand, six hundred sixty-one".