472720117644061 has 8 divisors (see below), whose sum is σ = 540361392612480. Its totient is φ = 405106300073328.

The previous prime is 472720117644059. The next prime is 472720117644109. The reversal of 472720117644061 is 160446711027274.

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

It is not a de Polignac number, because 472720117644061 - 2¹ = 472720117644059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472720117644031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6864312526 + ... + 6864381391.

It is an arithmetic number, because the mean of its divisors is an integer number (67545174076560).

Almost surely, 2^{472720117644061} is an apocalyptic number.

It is an amenable number.

472720117644061 is a deficient number, since it is larger than the sum of its proper divisors (67641274968419).

472720117644061 is a wasteful number, since it uses less digits than its factorization.

472720117644061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13728698843.

The product of its (nonzero) digits is 3161088, while the sum is 52.

The spelling of 472720117644061 in words is "four hundred seventy-two trillion, seven hundred twenty billion, one hundred seventeen million, six hundred forty-four thousand, sixty-one".