474332231652721 has 8 divisors (see below), whose sum is σ = 510921063037224. Its totient is φ = 437757934074240.

The previous prime is 474332231652691. The next prime is 474332231652757. The reversal of 474332231652721 is 127256132233474.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 233646173969121 + 240686057683600 = 15285489^2 + 15514060^2 .

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

It is not a de Polignac number, because 474332231652721 - 2¹³ = 474332231644529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (474332231652121) 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, 3633383716 + ... + 3633514261.

It is an arithmetic number, because the mean of its divisors is an integer number (63865132879653).

Almost surely, 2^{474332231652721} is an apocalyptic number.

It is an amenable number.

474332231652721 is a deficient number, since it is larger than the sum of its proper divisors (36588831384503).

474332231652721 is a wasteful number, since it uses less digits than its factorization.

474332231652721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7266903011.

The product of its digits is 10160640, while the sum is 52.

The spelling of 474332231652721 in words is "four hundred seventy-four trillion, three hundred thirty-two billion, two hundred thirty-one million, six hundred fifty-two thousand, seven hundred twenty-one".